DOE Office of Scientific and Technical Information (OSTI.GOV)
Kathren, R.L.; Harwick, L.A.; Toohey, R.E.
The Registries originated in 1968 as the National Plutonium Registry with the name changed to the United States Transuranium Registry the following year to reflect a broader concern with the heavier actinides as well. Initially, the scientific effort of the USTR was directed towards study of the distribution and dose of plutonium and americium in occupationally exposed persons, and to assessment of the effects of exposure to the transuranium elements on health. This latter role was reassessed during the 1970`s when it was recognized that the biased cohort of the USTR was inappropriate for epidemiologic analysis. In 1978, the administrativelymore » separate but parallel United States Uranium Registry was created to carry out similar work among persons exposed to uranium and its decay products. A seven member scientific advisory committee provided guidance and scientific oversight. In 1992, the two Registries were administratively combined and transferred from the purview of a Department of Energy contractor to Washington State University under the provisions of a grant. Scientific results for the first twenty-five years of the Registries are summarized, including the 1985 publication of the analysis of the first whole body donor. Current scientific work in progress is summarized along with administrative activities for the period.« less
27 CFR 9.197 - Clements Hills.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., photoinspected 1978; (2) Lockeford, Calif., 1968, photorevised 1979, minor revision 1993; (3) Clements, Calif., 1968, minor revision 1993; (4) Wallace, Calif., 1962; (5) Valley Springs SW., Calif., 1962, photoinspected 1973; and (6) Linden, Calif., 1968, minor revision 1993. (c) Boundary. The Clements Hills...
Himmelstein, D U; Lewontin, J P; Woolhandler, S
1996-04-01
The purpose of this study was to elucidate the social and economic impact of health sector employment. US medical care employment was analyzed for each year between 1968 and 1993, with data from the March Current Population Survey. Between 1968 and 1993, medical care employment grew from 4.32 million to 11.40 million persons, accounting for 5.7% of all jobs in 1968 and 8.4% in 1993. Today, one seventh of employed women work in medical care; they hold 78% of medical care jobs. One fifth of all employed African-American women work in medical care. African-Americans hold 15.5% of jobs in the health sector: they hold 24.1% of the jobs in nursing homes, 15.9% of the jobs in hospitals, but only 5.6% of the jobs in practitioners' offices. Hispanics constitute 6.4% of medical care employees. Real wages rose 25% to 50% between 1968 and 1993 for most health occupations. Wages of registered nurses rose 86%; physicians' incomes rose 22%. Wages of nursing home workers were far lower than those of comparable hospital workers, and the gap has widened. In 1993, 11.7% of all medical care workers lacked health insurance and 597 000 lived in poverty. Hospital cuts and the continuing neglect of long-term care exacerbate unemployment and poverty among women and African Americans.
Lam, Jennifer O.; Lim, Wei-Yen; Chow, Khuan-Yew; D’Souza, Gypsyamber
2015-01-01
In recent decades, several Western countries have reported an increase in oropharyngeal and anal cancers caused by human papillomavirus (HPV). Trends in HPV-associated cancers in Asia have not been as well described. We describe the epidemiology of potentially HPV-related cancers reported to the Singapore Cancer Registry from 1968–2012. Analysis included 998 oropharyngeal squamous cell carcinoma (OPSCC), 183 anal squamous cell carcinoma (ASCC) and 8,019 invasive cervical cancer (ICC) cases. Additionally, 368 anal non-squamous cell carcinoma (ANSCC) and 2,018 non-oropharyngeal head and neck carcinoma (non-OP HNC) cases were included as comparators. Age-standardized incidence rates (ASR) were determined by gender and ethnicity (Chinese, Malay and Indian). Joinpoint regression was used to evaluate annual percentage change (APC) in incidence. OPSCC incidence increased in both genders (men 1993–2012, APC = 1.9%, p<0.001; women 1968–2012, APC = 2.0%, p = 0.01) and was 5 times higher in men than women. In contrast, non-OP HNC incidence declined between 1968–2012 among men (APC = -1.6%, p<0.001) and women (APC = -0.4%, p = 0.06). ASCC and ANSCC were rare (ASR = 0.2 and 0.7 per 100,000 person-years, respectively) and did not change significantly over time except for increasing ANSCCs in men (APC = 2.8%, p<0.001). ICC was the most common HPV-associated cancer (ASR = 19.9 per 100,000 person-years) but declined significantly between 1968–2012 (APC = -2.4%). Incidence of each cancer varied across ethnicities. Similar to trends in Western countries, OPSCC incidence increased in recent years, while non-OP HNC decreased. ICC remains the most common HPV-related cancer in Singapore, but Pap screening programs have led to consistently decreasing incidence. PMID:26720001
Cancer and non-cancer mortality among French uranium cycle workers: the TRACY cohort
Samson, Eric; Piot, Irwin; Zhivin, Sergey; Richardson, David B; Laroche, Pierre; Serond, Ana-Paula; Laurier, Dominique; Laurent, Olivier
2016-01-01
Objectives The health effects of internal contamination by radionuclides, and notably by uranium, are poorly characterised. New cohorts of uranium workers are needed to better examine these effects. This paper analyses for the first time the mortality profile of the French cohort of uranium cycle workers. It considers mortality from cancer and non-cancer causes. Methods The cohort includes workers employed at least 6 months between 1958 and 2006 in French companies involved in the production of nuclear fuel. Vital status and causes of death were collected from French national registries. Workers were followed-up from 1 January 1968 to 31 December 2008. Standardised mortality ratios (SMRs) were computed based on mortality rates for the French general population. Results The cohort includes 12 649 workers (88% men). The average length of follow-up is 27 years and the mean age at the end of the study is 60 years. Large mortality deficits are observed for non-cancer causes of death such as non-cancer respiratory diseases (SMR=0.51 (0.41 to 0.63)) and circulatory diseases (SMR=0.68 (0.62 to 0.74)). A mortality deficit of lower magnitude is also observed for all cancers combined (SMR (95% CI): 0.76 (0.71 to 0.81)). Pleural mesothelioma is elevated (SMR=2.04 (1.19 to 3.27)). Conclusions A healthy worker effect is observed in this new cohort of workers involved in the uranium cycle. Collection of individual information on internal uranium exposure as well as other risk factors is underway, to allow for the investigation of uranium-related risks. PMID:27048635
Cancer and non-cancer mortality among French uranium cycle workers: the TRACY cohort.
Samson, Eric; Piot, Irwin; Zhivin, Sergey; Richardson, David B; Laroche, Pierre; Serond, Ana-Paula; Laurier, Dominique; Laurent, Olivier
2016-04-05
The health effects of internal contamination by radionuclides, and notably by uranium, are poorly characterised. New cohorts of uranium workers are needed to better examine these effects. This paper analyses for the first time the mortality profile of the French cohort of uranium cycle workers. It considers mortality from cancer and non-cancer causes. The cohort includes workers employed at least 6 months between 1958 and 2006 in French companies involved in the production of nuclear fuel. Vital status and causes of death were collected from French national registries. Workers were followed-up from 1 January 1968 to 31 December 2008. Standardised mortality ratios (SMRs) were computed based on mortality rates for the French general population. The cohort includes 12,649 workers (88% men). The average length of follow-up is 27 years and the mean age at the end of the study is 60 years. Large mortality deficits are observed for non-cancer causes of death such as non-cancer respiratory diseases (SMR=0.51 (0.41 to 0.63)) and circulatory diseases (SMR=0.68 (0.62 to 0.74)). A mortality deficit of lower magnitude is also observed for all cancers combined (SMR (95% CI): 0.76 (0.71 to 0.81)). Pleural mesothelioma is elevated (SMR=2.04 (1.19 to 3.27)). A healthy worker effect is observed in this new cohort of workers involved in the uranium cycle. Collection of individual information on internal uranium exposure as well as other risk factors is underway, to allow for the investigation of uranium-related risks. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
United States Transuranium and Uranium Registries. Annual report February 1, 2001--January 31, 2002
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ehrhart, Susan M.; Filipy, Ronald E.
2002-07-01
This report documents the activities of the United States Transuranium and Uranium Registries (USTUR) from February 2001 through January 2002. Progress in continuing collaborations and several new collaborations is reviewed.
The changing incidence of dengue haemorrhagic fever in Indonesia: a 45-year registry-based analysis.
Karyanti, Mulya Rahma; Uiterwaal, Cuno S P M; Kusriastuti, Rita; Hadinegoro, Sri Rezeki; Rovers, Maroeska M; Heesterbeek, Hans; Hoes, Arno W; Bruijning-Verhagen, Patricia
2014-07-26
Increases in human population size, dengue vector-density and human mobility cause rapid spread of dengue virus in Indonesia. We investigated the changes in dengue haemorrhagic fever (DHF) incidence in Indonesia over a 45-year period and determined age-specific trends in annual DHF incidence. Using an on-going nationwide dengue surveillance program starting in 1968, we evaluated all DHF cases and related deaths longitudinally up to 2013. Population demographics were used to calculate annual incidence and case fatality ratios (CFRs). Age-specific data on DHF available from 1993 onwards were used to assess trends in DHF age-distribution. Time-dependency of DHF incidence and CFRs was assessed using the Cochrane-Armitage trend test. The annual DHF incidence increased from 0.05/100,000 in 1968 to ~ 35-40/100,000 in 2013, with superimposed epidemics demonstrating a similar increasing trend with the highest epidemic occurring in 2010 (85.70/100,000; p < 0.01). The CFR declined from 41% in 1968 to 0.73% in 2013 (p < 0.01). Mean age of DHF cases increased during the observation period. Highest incidence of DHF was observed among children aged 5 to 14 years up to 1998, but declined thereafter (p < 0.01). In those aged 15 years or over, DHF incidence increased (p < 0.01) and surpassed that of 5 to 14 year olds from 1999 onwards. Incidence of DHF over the past 45 years in Indonesia increased rapidly with peak incidence shifting from young children to older age groups. The shifting age pattern should have consequences for targeted surveillance and prevention.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kathren, R.L.; Harwick, L.A.
1995-08-01
This report summarizes the salient activities and progress of the United States Transuranium. and Uranium Registries for the period October 1, 1993 through September 30, 1994, along with details of specific programs areas including the National Human Radiobiology Tissue Repository (NHRTR) and tissue radiochemistry analysis project. Responsibility for tissue radioanalysis was transferred from Los Alamos National Laboratory to Washington State University in February 1994. The University of Washington was selected as the Quality Assurance/Quality Control laboratory and a three way intercomparison with them and LANL has been initiated. The results of the initial alpha spectrometry intercomparison showed excellent agreement amongmore » the laboratories and are documented in full in the Appendices to the report. The NHRTR serves as the initial point of receipt for samples received from participants in the USTUR program. Samples are weighed, divided, and reweighed, and a portion retained by the NHRTR as backup or for use in other studies. Tissue specimens retained in the NHRTR are maintained frozen at -70 C and include not only those from USTUR registrants but also those from the radium dial painter and thorium worker studies formerly conducted by Argonne National Laboratory. In addition, there are fixed tissues and a large collection of histopathology slides from all the studies, plus about 20,000 individual solutions derived from donated tissues. These tissues and tissue related materials are made available to other investigators for legitimate research purposes. Ratios of the concentration of actinides in various tissues have been used to evaluate the biokinetics, and retention half times of plutonium and americium. Retention half times for plutonium in various soft tissues range from 10-20 y except for the testes for which a retention half time of 58 y was observed. For americium, the retention half time in various soft tissues studied was 2.2-3.5 y.« less
76 FR 23600 - Availability of Draft Toxicological Profile
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-27
... DEPARTMENT OF HEALTH AND HUMAN SERVICES Agency for Toxic Substances and Disease Registry [CDC-2011... Registry (ATSDR), Department of Health and Human Services (DHHS). ACTION: Notice of availability. SUMMARY... of uranium. Although ATSDR considered key studies for uranium during the profile development process...
United States Transuranium and Uranium Registries
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kathren, R.L.; Filipy, R.E.; Dietert, S.E.
1991-06-01
This report summarizes the primary scientific activities of the United States Transuranium and Uranium Registries for the period October 1, 1989 through September 30, 1990. The Registries are parallel human tissue research programs devoted to the study of the actinide elements in humans. To date there have been 261 autopsy or surgical specimen donations, which include 11 whole bodies. The emphasis of the Registry was directed towards quality improvement and the development of a fully computerized data base that would incorporate not only the results of postmortem radiochemical analysis, but also medical and monitoring information obtained during life. Human subjectsmore » reviews were also completed. A three compartment biokinetic model for plutonium distribution is proposed. 2 tabs.« less
Uranium mining and lung cancer among Navajo men in New Mexico and Arizona, 1969 to 1993.
Gilliland, F D; Hunt, W C; Pardilla, M; Key, C R
2000-03-01
Navajo men who were underground miners have excess risk of lung cancer. To further characterize the long-term consequences of uranium mining in this high-risk population, we examined lung cancer incidence among Navajo men residing in New Mexico and Arizona from 1969 to 1993 and conducted a population-based case-control study to estimate the risk of lung cancer for Navajo uranium miners. Uranium mining contributed substantially to lung cancer among Navajo men over the 25-year period following the end of mining for the Navajo Nation. Sixty-three (67%) of the 94-incident lung cancers among Navajo men occurred in former uranium miners. The relative risk for a history of mining was 28.6 (95% confidence interval, 13.2-61.7). Smoking did not account for the strong relationship between lung cancer and uranium mining. The Navajo experience with uranium mining is a unique example of exposure in a single occupation accounting for the majority of lung cancers in an entire population.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kathren, R.L.; Swint, M.J.; Dietert, S.E.
1990-04-01
This report summarizes the primary scientific activities of the United States Transuranium and Uranium Registries for the period October 1, 1988 through September 30, 1989. The Registries are parallel human tissue research programs devoted to the study of the actinide elements in man. The emphasis of the Transuranium Registry was directed toward evaluation of six whole body donations. In the five cases whose exposure was through inhalation, approximately half of the total body content of Pu-239 + 240 and a third of the Am-241 was found in the respiratory tract, suggesting that these nuclides are more avidly retained than predictedmore » by the current model of the International Commission on Radiological Protection. A significant fraction of these nuclides is found in soft tissues other than liver, and an uptake fraction of 0.2 is proposed for muscle, with a residence half-time of 10 years. Studies of these and routine autopsy cases indicate that more than 90% of the total respiratory tract plutonium or americium is in the lungs, with the remainder in the lymph nodes, and that a greater fraction is found in the lungs of smokers relative to the lymph nodes. Primary activities of the Uranium Registry centered around the acquisition of a whole body donation from a woman who had received an injection of colloidal thorium dioxide some 38 years prior to death.« less
United States Transuranium and Uranium Registries. Annual report February 1, 2000--January 31, 2001
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ehrhart, Susan M.; Filipy, Ronald E.
2001-07-01
The United States Transuranium and Uranium Registries (USTUR) comprise a human tissue research program studying the deposition, biokinetics and dosimetry of the actinide elements in humans with the primary goals of providing data fundamental to the verification, refinement, or future development of radiation protection standards for these and other radionuclides, and of determining possible bioeffects on both a macro and subcellular level attributable to exposure to the actinides. This report covers USTUR activities during the year from February 2000 through January 2001.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kathren, R.L.; Harwick, L.A.; Markel, M.J.
1996-07-01
The United States Transuranium and Uranium Registries (USTUR) comprise a human tissue research program studying the deposition, biokinetics and dosimetry of the actinide elements in humans with the primary goals of providing data fundamental to the verification, refinement, or future development of radiation protection standards for these and other radionuclides, and of determining possible bioeffects on both a macro and subcellular level attributable to exposure to the actinides. This report covers USTUR activities during the year from October 1994 through September 1995.
United States Transuranium and Uranium Registries. Annuary report, February 1, 2004 - June 30, 2005
DOE Office of Scientific and Technical Information (OSTI.GOV)
Alldredge, J. Richard; Ehrhart, Susan M.; Eliston, James T.
2006-05-31
Three events of significance to the U. S. Transuranium and Uranium Registries (USTUR) occurred during this reporting period: 1. The search for a new Associate Director was successful in that Dr. Anthony C. (Tony) James was appointed to the position, 2. A five-year grant for the operation of the USTUR was approved by the U. S. Department of Energy; the previous grant cycles were for three years, 3. I retired from the USTUR Directorship on July 1, 2005 and Tony James became the new Director.
77 FR 69548 - Proposed Information Collection (Agent Orange Registry Code Sheet); Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-19
... of any increased health risks resulting from exposure to dioxin or other toxic agents. VA may also... 1968 or 1969, and/or any U.S. veteran who may have been exposed to dioxin, or other toxic substance in...
27 CFR 9.200 - Mokelumne River.
Code of Federal Regulations, 2011 CFR
2011-04-01
... significance. (b) Approved maps. The seven United States Geological Survey, 1:24,000 scale, topographic... South, Calif., 1968, photorevised 1976; (2) Terminous, Calif., 1978, minor revision 1993; (3) Thornton... Quadrangle); then (2) Proceed southeast (upstream) 5 miles along the meandering Mokelumne River to its...
27 CFR 9.200 - Mokelumne River.
Code of Federal Regulations, 2010 CFR
2010-04-01
... significance. (b) Approved maps. The seven United States Geological Survey, 1:24,000 scale, topographic... South, Calif., 1968, photorevised 1976; (2) Terminous, Calif., 1978, minor revision 1993; (3) Thornton... Quadrangle); then (2) Proceed southeast (upstream) 5 miles along the meandering Mokelumne River to its...
Implications of human tissue studies
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kathren, R.L.
1986-10-01
Through radiochemical analysis of voluntary tissue donations, the United States Transuranium and Uranium Registries are gaining improved understanding of the distribution and biokinetics of actinide elements in occupationally exposed persons. Evaluation of the first two whole body contributions to the Transuranium Registry revealed an inverse proportionality between actinide concentration and bone ash fraction. The analysis of a whole body with a documented /sup 241/Am deposition indicated a significantly shorter half-time in liver and a greater fraction resident in the skeleton than predicted by existing models. Other studies of the Registries are designed to evaluate in vivo estimates of actinide depositionmore » with those derived from postmortem tissue analysis, compare results of animal experiments with human data, and reviw histopathologic slides for tissue toxicity that might be attributable to exposure to uranium and the transuranic elements. The implications of these recent findings and other work of the Registries are discussed from the standpoint of their potential impact on biokinetic modeling, internal dose assessment, safety standards, and operational health physics practices.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kathren, R.L.; Ehrhart, S.M.
1997-04-01
This Annual Report covers the period October 1, 1995 through September 30, 1996, and includes both scientific and administrative activities. As of September 30, 1996, the Registries had a total of 886 registrants of whom 350 were deceased and 292 classified as active. An anticipated funding cut of approximately 35% for the period beginning October 1, 1996, necessitated some staff cuts, but it is anticipated that the Registries core research will be maintained albeit at a somewhat slower pace. The Registries received approximately 60 public information requests or inquiries ranging over a wide range of topics, about a third ofmore » which came from the media or official agencies, including Congress. Specific noteworthy inquiries were received from the President`s Advisory Committee on the Gulf War Veterans with regard to uranium biokinetics and toxicity, and from the County of Los Angeles and the State of California with regard to the management and dosimetry of two separate instances of acute accidental intakes of {sup 241}Am.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kathren, R.L.
1992-09-01
This paper describes the history, organization, activities and recent scientific accomplishments of the United States Transuranium and Uranium Registries. Through voluntary donations of tissue obtained at autopsies, the Registries carry out studies of the concentration, distribution and biokinetics of plutonium in occupationally exposed persons. Findings from tissue analyses from more than 200 autopsies include the following: a greater proportion of the americium intake, as compared with plutonium, was found in the skeleton; the half-time of americium in liver is significantly shorter than that of plutonium; the concentration of actinide in the skeleton is inversely proportional to the calcium and ashmore » content of the bone; only a small percentage of the total skeletal deposition of plutonium is found in the marrow, implying a smaller risk from irradiation of the marrow relative to the bone surfaces; estimates of plutonium body burden made from urinalysis typically exceed those made from autopsy data; pathologists were unable to discriminate between a group of uranium workers and persons without known occupational exposure on the basis of evaluation of microscopic kidney slides; the skeleton is an important long term depot for uranium, and that the fractional uptake by both skeleton and kidney may be greater than indicated by current models. These and other findings and current studies are discussed in depth.« less
Otto Hahn: Responsibility and Repression
NASA Astrophysics Data System (ADS)
Walker, Mark
2006-05-01
The role that Otto Hahn (1879 1968) played in the discovery of nuclear fission and whether Lise Meitner (1878 1968) should have shared the Nobel Prize for that discovery have been subjects of earlier studies, but there is more to the story. I examine what Hahn and the scientists in his Kaiser Wilhelm Institute for Chemistry in Berlin-Dahlem did during the Third Reich, in particular, the significant contributions they made to the German uranium project during the Second World War. I then use this as a basis for judging Hahn’s postwar apologia as the last president of the Kaiser Wilhelm Society and first president of its successor, the Max Planck Society.
Case Studies in NASA High-Technology Risk Assessment and Management
NASA Technical Reports Server (NTRS)
Lambright, W. Henry
1998-01-01
This study discusses the approach of NASA managers in the assessment of risk in three critical decisions: the Apollo 8 decision to orbit the Moon in 1968, the servicing of the Hubble Space Telescope in 1993, and the privitization of the Space Shuttle in the latter 1990s.
ERIC Educational Resources Information Center
Mercer, Natalie; Crocetti, Elisabetta; Branje, Susan; van Lier, Pol; Meeus, Wim
2017-01-01
Adolescent delinquency and identity formation have both been described in relation to the confusion, doubt, and need for individuation and autonomy faced by adolescents. While theoretical conceptualizations (e.g., Erikson, 1968; Moffitt, 1993) suggest that delinquency and identity formation might be developmentally intertwined across adolescence,…
Interactions between a group of Golden Eagles and a herd of North American elk
O'Connell, Matt P.; Kochert, Michael N.
2013-01-01
Raptors are generally considered solitary predators (Schoener 1969), but occasionally they interact socially (Brown and Amadon 1968). Certain raptor species (e.g., Swallow-tailed Kites [Elanoides forficatus] and Swainson's Hawks [Buteo swainsoni]) concentrate in aggregations in response to localized, abundant food sources (Ellis et al. 1993). Many raptor species engage in group hunting (Ellis et al. 1993), and social foraging is a routine strategy for some species (e.g., Harris's Hawks [Parabuteo unicinctus]; Bednarz 1988, Ellis et al. 1993]. Raptors generally engage in group hunting to pursue elusive or large prey (Ellis et al. 1993). Occasionally individuals of conspecific raptors engage in play as a group sometimes involving chases of prey species (Palmer 1988). In this letter, we report interactions between a large group of Golden Eagles and a herd of adult and juvenile Rocky Mountain elk (Cervus canadensis nelsoni) in late autumn.
Modeling The Skeleton Weight of an Adult Caucasian Man.
Avtandilashvili, Maia; Tolmachev, Sergei Y
2018-05-17
The reference value for the skeleton weight of an adult male (10.5 kg) recommended by the International Commission on Radiological Protection in Publication 70 is based on weights of dissected skeletons from 44 individuals, including two U.S. Transuranium and Uranium Registries whole-body donors. The International Commission on Radiological Protection analysis of anatomical data from 31 individuals with known values of body height demonstrated significant correlation between skeleton weight and body height. The corresponding regression equation, Wskel (kg) = -10.7 + 0.119 × H (cm), published in International Commission on Radiological Protection Publication 70 is typically used to estimate the skeleton weight from body height. Currently, the U.S. Transuranium and Uranium Registries holds data on individual bone weights from a total of 40 male whole-body donors, which has provided a unique opportunity to update the International Commission on Radiological Protection skeleton weight vs. body height equation. The original International Commission on Radiological Protection Publication 70 and the new U.S. Transuranium and Uranium Registries data were combined in a set of 69 data points representing a group of 33- to 95-y-old individuals with body heights and skeleton weights ranging from 155 to 188 cm and 6.5 to 13.4 kg, respectively. Data were fitted with a linear least-squares regression. A significant correlation between the two parameters was observed (r = 0.28), and an updated skeleton weight vs. body height equation was derived: Wskel (kg) = -6.5 + 0.093 × H (cm). In addition, a correlation of skeleton weight with multiple variables including body height, body weight, and age was evaluated using multiple regression analysis, and a corresponding fit equation was derived: Wskel (kg) = -0.25 + 0.046 × H (cm) + 0.036 × Wbody (kg) - 0.012 × A (y). These equations will be used to estimate skeleton weights and, ultimately, total skeletal actinide activities for biokinetic modeling of U.S. Transuranium and Uranium Registries partial-body donation cases.
Wayne D. Shepperd
2008-01-01
Ceratonia siliqua L. - carob, St. John's bread, or locust - is a small to medium-sized broadleaf, evergreen tree that may grow to 20 m in height under ideal climatic conditions (Catarino 1993) but usually reaches heights of 8 to 15 m (Goor and Barney 1968). Carob is thought to be a tropical plant that has adapted well to Mediterranean climates by utilizing its...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Saccomanno, G.
This work supported by the United States of Energy, continues to add data on the health affects of cigarette smoking and radon exposure on uranium miners. Since the last Technical Progress Report in July or 1991, 537 sputum cytology samples have been collected on the 300 uranium workers in the surveillance study. To date there are 436 lung cancer cases in the Uranium Miner Tumor Registry with diagnostic slides from surgery and/or autopsy; an additional 40 cases have been diagnosed with sputum cytology only. In March of 1991 the Geno Saccomanno Uranium Workers Archive was established at St. Mary`s Hospitalmore » and Medical Center as a depository for biological specimens and epidemiological data from the 17,700 uranium miners who have been a part or the study.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Saccomanno, G.
This work supported by the United States of Energy, continues to add data on the health affects of cigarette smoking and radon exposure on uranium miners. Since the last Technical Progress Report in July or 1991, 537 sputum cytology samples have been collected on the 300 uranium workers in the surveillance study. To date there are 436 lung cancer cases in the Uranium Miner Tumor Registry with diagnostic slides from surgery and/or autopsy; an additional 40 cases have been diagnosed with sputum cytology only. In March of 1991 the Geno Saccomanno Uranium Workers Archive was established at St. Mary's Hospitalmore » and Medical Center as a depository for biological specimens and epidemiological data from the 17,700 uranium miners who have been a part or the study.« less
Tomicus piniperda (Scolytidae): a serious pest of yunnan pine in southwestern China
Hui Ye; Robert A. Haack; Jun Lu
2003-01-01
The pine shoot beetle, Tomicus piniperda (L.), is native to the pine growing regions of Europe, Asia, and northern Africa (Bakke 1968; L?ngstrom 1983; Ye 1991). Established populations of T. piniperda were first found in North America in 1992 (Haack and Kucera 1993), and as of January 2002, it now occurs in 318 counties in the...
Zhivin, Sergey; Guseva Canu, Irina; Samson, Eric; Laurent, Olivier; Grellier, James; Collomb, Philippe; Zablotska, Lydia B; Laurier, Dominique
2016-03-01
Until recently, enrichment of uranium for civil and military purposes in France was carried out by gaseous diffusion using rapidly soluble uranium compounds. We analysed the relationship between exposure to soluble uranium compounds and exposure to external γ-radiation and mortality in a cohort of 4688 French uranium enrichment workers who were employed between 1964 and 2006. Data on individual annual exposure to radiological and non-radiological hazards were collected for workers of the AREVA NC, CEA and Eurodif uranium enrichment plants from job-exposure matrixes and external dosimetry records, differentiating between natural, enriched and depleted uranium. Cause-specific mortality was compared with the French general population via standardised mortality ratios (SMR), and was analysed via Poisson regression using log-linear and linear excess relative risk models. Over the period of follow-up, 131 161 person-years at risk were accrued and 21% of the subjects had died. A strong healthy worker effect was observed: all causes SMR=0.69, 95% CI 0.65 to 0.74. SMR for pleural cancer was significantly increased (2.3, 95% CI 1.06 to 4.4), but was only based on nine cases. Internal uranium and external γ-radiation exposures were not significantly associated with any cause of mortality. This is the first study of French uranium enrichment workers. Although limited in statistical power, further follow-up of this cohort, estimation of internal uranium doses and pooling with similar cohorts should elucidate potential risks associated with exposure to soluble uranium compounds. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Finch, W.I.; Feng, S.; Zuyi, C.; McCammon, R.B.
1993-01-01
Four major types of uranium deposits occur in China: granite, volcanic, sandstone, and carbonaceous-siliceous-pelitic rock. These types are major sources of uranium in many parts of the world and account for about 95 percent of Chinese production. Descriptive models for each of these types record the diagnostic regional and local geologic features of the deposits that are important to genetic studies, exploration, and resource assessment. A fifth type of uranium deposit, metasomatite, is also modeled because of its high potential for production. These five types of uranium deposits occur irregularly in five tectonic provinces distributed from the northwest through central to southern China. ?? 1993 Oxford University Press.
ERIC Educational Resources Information Center
Abdi, Ali A.
2009-01-01
The historical and actual marginalizations of African thought systems and knowledge constructions have been expansively responsible for the effectiveness of the dominant educational and governance systems imposed on Africa. The idea as well as the practice of these realities would conform to what Said (1993), Fanon (1967, 1968), and Memmi (1991)…
Christensen, Mette Skovgaard; Hansen, Johnni; Ramlau-Hansen, Cecilia Høst; Toft, Gunnar; Kolstad, Henrik
2017-03-01
Occupational exposure to styrene is widespread and has been suggested to be carcinogenic. The aim of this study was to investigate whether occupational exposure to styrene increases the risk of cancer, in particular lymphohematopoietic cancers. We established a study population of 72,292 workers employed in 443 small and medium-sized companies producing reinforced plastics 1964-2007 by utilizing several national registries, expert assessment, and worker survey data. We identified incident cancer cases from 1968 to 2012 in the national Danish cancer registry and computed standardized incidence rate ratios (SIRs) with 95% confidence intervals (95% CI) based on national rates. Increasing SIRs of Hodgkin lymphoma, myeloid leukemia, and cancer of nasal cavities and sinuses were inconsistently associated with increasing duration of employment, early year of first employment, or styrene exposure probability. No such trends were observed for cancer of the esophagus, pancreas, lung, kidney, or urinary bladder, which have previously been associated with styrene exposure. Lung cancer showed an overall increased risk that decreased by duration of employment. Occupational styrene exposure may be associated with Hodgkin lymphoma, myeloid leukemia, and cancer of nasal cavities and sinuses. Further studies are needed to evaluate if the observed associations are likely to be causal.
Twenge, J M
2001-07-01
Across two meta-analyses, American women's assertiveness rose and fell with their social status from 1931 to 1993. College women and high school girls' self-reports on assertiveness and dominance scales increased from 1931 to 1945, decreased from 1946 to 1967, and increased from 1968 to 1993, explaining about 14% of the variance in the trait. Women's scores have increased enough that many recent samples show no sex differences in assertiveness. Correlations with social indicators (e.g., women's educational attainment, women's median age at first marriage) confirm that women's assertiveness varies with their status and roles. Social change is thus internalized in the form of a personality trait. Men's scores do not demonstrate a significant birth cohort effect overall. The results suggest that the changing sociocultural environment for women affected their personalities, most likely beginning in childhood.
NASA Astrophysics Data System (ADS)
Markwitz, Vanessa; Porwal, Alok; Campbell McCuaig, T.; Kreuzer, Oliver P.
2010-05-01
Uranium deposits are usually classified based on the characteristics of their host rocks and geological environments (Dahlkamp, 1993; OECD/NEA Red Book and IAEA, 2000; Cuney, 2009). The traditional unconformity-related deposit types are the most economical deposits in the world, with the highest grades amongst all uranium deposit types. In order to predict undiscovered uranium deposits, there is a need to understand the spatial association of uranium mineralization with structures and unconformities. Hydrothermal uranium deposits develop by uranium enriched fluids from source rocks, transported along permeable pathways to their depositional environment. Unconformities are not only separating competent from incompetent sequences, but provide the physico-chemical gradient in the depositional environment. They acted as important fluid flow pathways for uranium to migrate not only for surface-derived oxygenated fluids, but also for high oxidized metamorphic and magmatic fluids, dominated by their geological environment in which the unconformities occur. We have carried out comprehensive empirical spatial analyses of various types of uranium deposits in Australia, and first results indicate that there is a strong spatial correlation between unconformities and uranium deposits, not only for traditional unconformity-related deposits but also for other styles. As a start we analysed uranium deposits in Queensland and in particular Proterozoic metasomatic-related deposits in the Mount Isa Inlier and Late Carboniferous to Early Permian volcanic-hosted uranium occurrences in Georgetown and Charters Towers Regions show strong spatial associations with contemporary and older unconformities. The Georgetown Inlier in northern Queensland consists of a diverse range of rocks, including Proterozoic and early Palaeozoic metamorphic rocks and granites and late Palaeozoic volcanic rocks and related granites. Uranium-molybdenum (+/- fluorine) mineralization in the Georgetown inlier varies from strata- to structure-bound and occurs above regional unconformities. The Proterozoic basins in the Mount Isa Inlier rest unconformably on Palaeoproterozoic basement accompanied by volcanic and igneous rocks, which were deformed and metamorphosed in the Mesoproterozoic. Uranium occurrences in the Western Succession of Mount Isa are either hosted in clastic metasediments or mafic volcanics that belong to the Palaeoproterozoic Eastern Creek Volcanics. Uranium and vanadium mineralization occur in metasomatised and hematite-magnetite-carbonate alteration zones, bounded by major faults and regional unconformities. The results of this study highlight the importance of unconformities in uranium minerals systems as possible fluid pathways and/or surfaces of physico-chemical contrast that could have facilitated the precipitation of uranium, not only in classical unconformity style uranium deposits but in several other styles of uranium mineralization as well. References Cuney, M., 2009. The extreme diversity of uranium deposits. Mineralium Deposita, 44, 3-9. Dahlkamp, F. J., 1993. Uranium ore deposits. Springer, Berlin, p 460. OECD / NEA Red Book & IAEA, 2000. Uranium 1999: Resources, Production and Demand. OECD Nuclear Energy Agency and International Atomic Energy Agency, Paris.
Jean-Luc E. Cartron; Scott H. Stoleson; Stephen M. Russell; Glenn A. Proudfoot; W. Scott Richardson
2000-01-01
The habitat needs of the ferruginous pygmy-owl (Glaucidium brasilianum) are poorly understood. In the tropics, this common bird of prey inhabits many distinct vegetation communities or environments (e.g., Monroe 1968, Meyer de Schauensee 1970, Stiles and Skutch 1989, Sick 1993). A resident of woodlands and open forests, it is also found in the open,...
Seasonal uranium distributions in the coastal waters off the Amazon and Mississippi Rivers
Swarzenski, P.W.; McKee, B.A.
1998-01-01
The chemical reactivity of uranium was investigated across estuarine gradients from two of the world's largest river systems: the Amazon and Mississippi. Concentrations of dissolved (<0.45 ??m) uranium (U) were measured in surface waters of the Amazon shelf during rising (March 1990), flood (June 1990) and low (November 1991) discharge regimes. The dissolved U content was also examined in surface waters collected across estuarine gradients of the Mississippi outflow region during April 1992, August 1993, and November (1993). All water samples were analyzed for U by isotope dilution inductively coupled plasma mass spectrometry (ICP-MS). In Amazon shelf surface waters uranium increased nonconservatively from about 0.01 ??g l-1 at the river's mouth to over 3 ??g l-1 at the distal site, irrespective of river discharge stage. Observed large-scale U removal at salinities generally less than 15 implies a) that riverine dissolved U was extensively adsorbed by freshly-precipitated hydrous metal oxides (e.g., FeOOH, MnO2) as a result of flocculation and aggregation, and b) that energetic resuspension and reworking of shelf sediments and fluid muds on the Amazon shelf released a chemically reactive particle/colloid to the water column which can further scavenge dissolved U across much of the estuarine gradient. In contrast, the estuarine chemistry of U is inconclusive within surface waters of the Mississippi shelf-break region. U behavior is most likely controlled less by traditional sorption and/or desorption reactions involving metal oxides or colloids than by the river's variable discharge regime (e.g., water parcel residence time during estuarine mixing, nature of particulates, sediment storage and resuspension in the confined lower river), and plume dispersal. Mixing of the thin freshwater lens into ambient seawater is largely defined by wind-driven rather than physical processes. As a consequence, in the Mississippi outflow region uranium predominantly displays ConserVative behavior; removal is evident only during anomalous river discharge regimes. 'Products-approach' mixing experiments conducted during the Flood of 1993 suggest the importance of small particles and/or colloids in defining a depleted U versus salinity distribution.
US Transuranium and Uranium Registries case study on accidental exposure to uranium hexafluoride.
Avtandilashvili, Maia; Puncher, Matthew; McComish, Stacey L; Tolmachev, Sergei Y
2015-03-01
The United States Transuranium and Uranium Registries' (USTUR) whole-body donor (Case 1031) was exposed to an acute inhalation of uranium hexafluoride (UF6) produced from an explosion at a uranium processing plant 65 years prior to his death. The USTUR measurements of tissue samples collected at the autopsy indicated long-term retention of inhaled slightly enriched uranium material (0.85% (235)U) in the deep lungs and thoracic lymph nodes. In the present study, the authors combined the tissue measurement results with historical bioassay data, and analysed them with International Commission on Radiological Protection (ICRP) respiratory tract models and the ICRP Publication 69 systemic model for uranium using maximum likelihood and Bayesian statistical methods. The purpose of the analysis was to estimate intakes and model parameter values that best describe the data, and evaluate their effect on dose assessment. The maximum likelihood analysis, which used the ICRP Publication 66 human respiratory tract model, resulted in a point estimate of 79 mg of uranium for the occupational intake composed of 86% soluble, type F material and 14% insoluble, type S material. For the Bayesian approach, the authors applied the Markov Chain Monte Carlo method, but this time used the revised human respiratory tract model, which is currently being used by ICRP to calculate new dose coefficients for workers. The Bayesian analysis estimated that the mean uranium intake was 160 mg, and calculated the case-specific lung dissolution parameters with their associated uncertainties. The parameters were consistent with the inhaled uranium material being predominantly soluble with a small but significant insoluble component. The 95% posterior range of the rapid dissolution fraction (the fraction of deposited material that is absorbed to blood rapidly) was 0.12 to 0.91 with a median of 0.37. The remaining fraction was absorbed slowly, with a 95% range of 0.000 22 d(-1) to 0.000 36 d(-1) and a median of 0.000 31 d(-1). The effective dose per unit intake calculated using the dissolution parameters derived from the maximum likelihood and the Bayesian analyses was higher than the current ICRP dose coefficient for type F uranium by a factor of 2 or 7, respectively; the higher value of the latter was due to use of the revised respiratory tract model. The dissolution parameter values obtained here may be more appropriate to use for radiation protection purposes when individuals are exposed to a UF6 mixture that contains an insoluble uranium component.
Observation of cosmic-ray particles with Z greater than 35.
NASA Technical Reports Server (NTRS)
Blanford, G. E., Jr.; Friedlander, M. W.; Klarmann, J.; Pomeroy, S. S.; Walker, R. M.; Wefel, J. P.; Fowler, P. H.; Kidd, J. M.; Kobetich, E. J.; Moses, R. T.
1973-01-01
The results of two flights conducted in Texas in September 1968 are reported, giving attention to experimental details, the charge spectrum, and the primary flux of very very heavy cosmic rays. Considerable interest is attached to the observation of uranium, thorium, and transuranic nuclei in the cosmic radiation. It is found that the relative abundances of the charge groups in the ranges from 35 to 40 and from 41 to 50 deviate significantly from solar system abundances.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dahlkamp, F.J.; Adams, S.S.
1981-01-01
The discovery of the Rabbit Lake deposit, Saskatchewan, in 1968 and the East Alligator Rivers district, Northern Territory, Australia, in 1970 established the Lower-Middle Proterozoic veinlike-type deposits as one of the major types of uranium deposits. The term veinlike is used in order to distinguish it from the classical magmatic-hydrothermal vein or veintype deposits. The veinlike deposits account for between a quarter and a third of the Western World's proven uranium reserves. Lower-Middle Proterozoic veinlike deposits, as discussed in this report include several subtypes of deposits, which have some significantly different geologic characteristics. These various subtypes appear to have formedmore » from various combinations of geologic processes ranging from synsedimentary uranium precipitation through some combination of diagenesis, metamorphism, metasomatism, weathering, and deep burial diagenesis. Some of the deposit subtypes are based on only one or two incompletely described examples; hence, even the classification presented in this report may be expected to change. Geologic characteristics of the deposits differ significantly between most districts and in some cases even between deposits within districts. Emphasis in this report is placed on deposit descriptions and the interpretations of the observers.« less
The Benefits of Nuclear Thermal Propulsion (NTP) in an Evolvable Mars Campaign
NASA Technical Reports Server (NTRS)
Borowski, Stanley K.; Mccurdy, David R.
2014-01-01
NTR: High thrust high specific impulse (2 x LOXLH2chemical) engine uses high power density fission reactor with enriched uranium fuel as thermal power source. Reactor heat is removed using H2propellant which is then exhausted to produce thrust. Conventional chemical engine LH2tanks, turbopumps, regenerative nozzles and radiation-cooled shirt extensions used --NTR is next evolutionary step in high performance liquid rocket engines During the Rover program, a common fuel element tie tube design was developed and used in the design of the 50 klbf Kiwi-B4E (1964), 75 klbf Phoebus-1B (1967), 250 klbf Phoebus-2A (June 1968), then back down to the 25 klbf Pewee engine (Nov-Dec 1968) NASA and DOE are using this same approach: design, build, ground then flight test a small engine using a common fuel element that is scalable to a larger 25 klbf thrust engine needed for human missions
A microcomputer-based transplantation registry.
Anção, M S; Sesso, R; Draibe, S A; Sigulem, D
1996-01-01
We describe a microcomputer-based program developed for the Brazilian Kidney Transplant Registry. The system can construct life tables and survival curves online, without the need to export the database. From 1987 through 1993, 6069 kidney transplants were reported; 3485 (57.4%) were from living donors and 2584 from cadavers. The proportion of cadaveric transplants increased from 28.5% in 1987 to 58.1% in 1993. Overall kidney transplantation activity was 8.1 patients per million population per year. Sixty-four percent of the patients were male, and 71% were white. The mean age was 33.4 years. The primary renal diseases most frequently reported were glomerulonephritis (43.6%) and hypertensive renal disease (13.6%). Only 3.6% of the recipients were diabetic. Patient and graft survival rates have improved in recent years. We expect that cadaveric organ procurement programs will continue to develop in our country, increasing the number of organ transplantations and creating a more equal distribution of cadaveric organs.
Radical and Ethnic Differences in Breast Cancer Risk Factors
2001-07-01
Higher incidence or mortality from breast cancer has been reported in US migrant populations such as Asians [Buell 1973, Haenszel 1968, Locke 1980 , King... 1980 , Stanford 1995] and Hispanics [Menck 1975, Shimizu 1991] compared to the respective populations residing in Asian or Latin American countries. An...cancer risk. Br J Cancer 1993;68:627-36. Howe GR, Hirohta T, Hislop TG, et al. Dietary factors and risk of breast cancer: combined analysis of 12 case
Himmelstein, D U; Lewontin, J P; Woolhandler, S
1996-01-01
OBJECTIVES. We compared US and Canadian health administration costs using national medical care employment data for both countries. METHODS. Data from census surveys on hospital, nursing home, and outpatient employment in the United States (1968 to 1993) and Canada (1971 and 1986) were analyzed. RESULTS. Between 1968 and 1993, US medical care employment grew from 3.976 to 10.308 million full-time equivalents. Administration grew from 0.719 to 2.792 million full-time equivalents, or from 18.1% to 27.1% of the total employment. In 1986, the United States deployed 33,666 health care full-time equivalent personnel per million population, and Canada deployed 31,529. The US excess was all administrative; Canada employed more clinical personnel, especially registered nurses. Between 1971 and 1986, hospital employment per capita grew 29% in the United States (mostly because of administrative growth) and fell 14% in Canada. In 1986, Canadian hospitals still employed more clinical staff per million. Outpatient employment was larger and grew faster in the United States. Per capita nursing home employment was substantially higher in Canada. CONCLUSIONS. If US hospitals and outpatient facilities adopted Canada's staffing patterns, 1,407,000 fewer managers and clerks would be necessary. Despite lower medical spending, Canadians receive slightly more nursing and other clinical care than Americans, as measured by labor inputs. PMID:8633732
Establishment of the Fox Chase Network Breast Cancer Risk Registry.
1995-10-01
Howe, G.R., Hirohata, T., Hislop , T.G., et al. "Dietary factors and risk of breast cancer: Combined analysis of 12 case-control studies," J Natl...1993. 15. King MC, Rowell S, Love SM: Inherited breast and ovarian cancer. What are the risks? What are the choices? JAMA 269(15):1975- 1980 , 1993. 16...3):118-124, 1980 . Kelly, Patricia T. Dealing with Dilemma. A Manual for Genetic Counselors. Springer-Verlag, New York, NY pp. 1-143, 1977. Kelly
Groundwater uranium and cancer incidence in South Carolina
Wagner, Sara E.; Burch, James B.; Bottai, Matteo; Puett, Robin; Porter, Dwayne; Bolick-Aldrich, Susan; Temples, Tom; Wilkerson, Rebecca C.; Vena, John E.; Hébert, James R.
2012-01-01
Objective This ecologic study tested the hypothesis that census tracts with elevated groundwater uranium and more frequent groundwater use have increased cancer incidence. Methods Data sources included: incident total, leukemia, prostate, breast, colorectal, lung, kidney, and bladder cancers (1996–2005, SC Central Cancer Registry); demographic and groundwater use (1990 US Census); and groundwater uranium concentrations (n = 4,600, from existing federal and state databases). Kriging was used to predict average uranium concentrations within tracts. The relationship between uranium and standardized cancer incidence ratios was modeled among tracts with substantial groundwater use via linear or semiparametric regression, with and without stratification by the proportion of African Americans in each area. Results A total of 134,685 cancer cases were evaluated. Tracts with ≥50% groundwater use and uranium concentrations in the upper quartile had increased risks for colorectal, breast, kidney, prostate, and total cancer compared to referent tracts. Some of these relationships were more likely to be observed among tracts populated primarily by African Americans. Conclusion SC regions with elevated groundwater uranium and more groundwater use may have an increased incidence of certain cancers, although additional research is needed since the design precluded adjustment for race or other predictive factors at the individual level. PMID:21080052
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
Brazil is a country of vast natural resources, including numerous uranium deposits. In support of the country`s nuclear power program, Brazil has developed the most active uranium industry in South America. Brazil has one operating reactor (Angra 1, a 626-MWe PWR), and two under construction. The country`s economic challenges have slowed the progress of its nuclear program. At present, the Pocos de Caldas district is the only active uranium production. In 1990, the Cercado open-pit mine produced approximately 45 metric tons (MT) U{sub 3}O{sub 8} (100 thousand pounds). Brazil`s state-owned uranium production and processing company, Uranio do Brasil, announced itmore » has decided to begin shifting its production from the high-cost and nearly depleted deposits at Pocos de Caldas, to lower-cost reserves at Lagoa Real. Production at Lagoa Real is schedules to begin by 1993. In addition to these two districts, Brazil has many other known uranium deposits, and as a whole, it is estimated that Brazil has over 275,000 MT U{sub 3}O{sub 8} (600 million pounds U{sub 3}O{sub 8}) in reserves.« less
Physical Activity Patterns in the National Weight Control Registry
Catenacci, Victoria A.; Ogden, Lorraine G.; Stuht, Jennifer; Phelan, Suzanne; Wing, Rena R.; Hill, James O.; Wyatt, Holly R.
2015-01-01
Objective The National Weight Control Registry (NWCR) was established in 1993 to examine the characteristics of those who are successful at weight loss: individuals maintaining a 13.6-kg weight loss for >1 year. The size of the registry has increased substantially since the early descriptions of this group a decade ago. The purpose of this study was to describe in detail the weekly physical activity habits of NWCR members, to examine the relationship between amount of activity and demographic characteristics, and to determine if changes in activity parameters have occurred over time. Methods and Procedures Participants were 887 men and 2,796 women who enrolled in the NWCR between 1993 and 2004. Physical activity was evaluated at registry entry using the Paffenbarger Physical Activity Questionnaire. Results NWCR entrants report an average of 2,621 ± 2,252 kcal/week in physical activity. There is considerable variability in the amount of activity reported: 25.3% report <1,000 kcal/week and 34.9% report >3,000 kcal/week. Activity level on registry entry is related to the magnitude but not the duration of weight loss. The amount of activity reported by men has decreased over time while no significant change was observed in women. Changes in the types of activities most frequently reported were also observed. Discussion Overall, NWCR participants are an extremely physically active group. However, the amount of activity reported is highly variable, making it difficult to develop a single recommendation for the optimum amount of physical activity for weight loss maintenance. A better understanding of individual-specific determinants of how much activity is required for weight loss maintenance ought to be a high research priority. PMID:18223628
1998-03-01
United States. Pittsburgh, PA: Carnegie Mellon University Press (August). Cohen, S.S., S . Halimi , and J. Zysman. 1986. "Institutions, Politics, and...San Marcos 333 S . Twin Oaks Valley Rd. San Marcos, CA 92096-0001 vgolich@csusm.edu Thomas E. Pinelli Technology & Distance Learning Officer NASA...1991; Chesnais, 1993; Cohen 1977; Cohen, Halimi , and Zysman, 1986 Crossland, 1975; Gillispie, 1980; Gilpin 1968; Golich
The new Adelaide medium frequency Doppler radar
NASA Astrophysics Data System (ADS)
Reid, I. M.; Vandepeer, B. G. W.; Dillon, S.; Fuller, B.
1993-08-01
The Buckland Park Aerial Array (35 deg S, 138 deg E) is situated about 40 km north of Adelaide on a flat coastal plain. It was designed by Basil Briggs and Graham Elford, and constructed between 1965 and 1968. The first results were published in the late 1960's. Some aspects of the history of the array are described in Briggs (1993). A new MF Doppler Radar utilizing the array has been developed. This paper describes some of the technical details of this new facility.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Saccomanno, G.
This work, supported by the United States Department of Energy, continues to add data on the health effects of cigarette smoking and radon exposure. Since the beginning of this contract, 473 sputum samples have been collected from 286 uranium workers who are routinely screened in an effort to identify cell changes that could signal possible progression to lung cancer; seven new lung cancer cases have been identified during this period. At this time, there are 426 lung cancer cases in the uranium miner tumor registry with diagnostic slides from surgery and/or autopsy; an additional 40 cases have been diagnosed withmore » sputum cytology only.« less
2012-03-01
Study Coordinator 75 Kim Clark Nurse Clinician 75 Ralph Frankowski PhD PI 2.3 Keith Burau Co PI 15 Hyvan Dang Analyst 50 Joy De Los Reyes Research... los Reyes, M.P.H., Research Assistant IV - performs electronic scanning/verification/entry of all TeleForm data for the NACTN registry /Riluzole...Lansing, MI PhD 1993 Physiology University of California, Los Angeles, CA Postdoctoral 1993-95 Neurophysiology A. Personal Statement I am a Prof
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This report provides a summary of the operations of the Center for Devices and Radiological Health in carrying out that responsibility for calendar year 1986. Manufactureres of electronic products are required by 21 CFR 1002.20 to report accidental radiation occurrences to the CDRH. The Center no longer maintains a Radiation Incidents Registry, since accidental radiation occurrences are reported through the Device Experience Network (DEN) and through the requirements of the Medical Device Reporting (MDR) regulations.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Alldredge, J. R.; Brumbaugh, T. L.; Ehrhart, Susan M.
2004-01-31
This year was my fourteenth year with the U. S. Transuranium and Uranium Registries (USTUR). How time flies! Since I became the director of the program five years ago, one of my primary goals was to increase the usefulness of the large USTUR database that consists of six tables containing personal information, medical histories, radiation exposure histories, causes of death, and the results of radiochemical analysis of organ samples collected at autopsy. It is essential that a query of one or more of these tables by USTUR researchers or by collaborating researchers provides complete and reliable information. Also, some ofmore » the tables (those without personal identifiers) are destined to appear on the USTUR website for the use of the scientific community. I am pleased to report that most of the data in the database have now been verified and formatted for easy query. It is important to note that no data were discarded; copies of the original tables were retained and the original paper documents are still available for further verification of values as needed.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rathbun, R.
Review of NMP-NCS-930087, {open_quotes}Nuclear Criticality Safety Evaluation 93-04 Enriched Uranium Receipt (U), July 30, 1993, {close_quotes} was requested of SRTC (Savannah River Technology Center) Applied Physics Group. The NCSE is a criticality assessment to determine the mass limit for Engineered Low Level Trench (ELLT) waste uranium burial. The intent is to bury uranium in pits that would be separated by a specified amount of undisturbed soil. The scope of the technical review, documented in this report, consisted of (1) an independent check of the methods and models employed, (2) independent HRXN/KENO-V.a calculations of alternate configurations, (3) application of ANSI/ANS 8.1,more » and (4) verification of WSRC Nuclear Criticality Safety Manual procedures. The NCSE under review concludes that a 500 gram limit per burial position is acceptable to ensure the burial site remains in a critically safe configuration for all normal and single credible abnormal conditions. This reviewer agrees with that conclusion.« less
Viktor Ambartsumian: Life and Activities
NASA Astrophysics Data System (ADS)
Mickaelian, Areg M.
2014-09-01
The booklet is dedicated to the outstanding Armenian astronomer and one of the great scientists of the XX century Viktor Ambartsumian. He has fundamentally contributed in various fields of astronomy and astrophysics, cosmogony, theoretical physics, mathematics, and philosophy. Ambartsumian was a great organizer of science, important political and public figure. He was the Director of BAO in 1946-1988, the President of the Armenian Academy of Sciences in 1947-1993, the President of the International Astronomical Union (IAU) in 1961-1964 and the President of the International Council of Scientific Unions (ICSU) in 1968-1972.
Pedersen, Camilla; Johansen, Christoffer; Schüz, Joachim; Olsen, Jørgen H; Raaschou-Nielsen, Ole
2015-11-03
We previously reported that children exposed to elevated extremely low-frequency magnetic fields (ELF-MF) had a five to six times higher risk of leukaemia, central nervous system (CNS) tumour and malignant lymphoma. Here we extend the study from 1968 to 1986 through 2003. We included 3277 children with leukaemia, CNS tumour or malignant lymphoma during 1968-2003 recorded in the Danish Cancer Registry and 9129 controls randomly selected from the Danish childhood population. ELF-MF from 50 to 400 kV facilities were calculated at the residences. For recently diagnosed cases (1987-2003), the relative risk (RR) was 0.88 (95% confidence interval (CI): 0.32-2.42), while for the total period (1968-2003) it was 1.63 (95% CI: 0.77-3.46) for leukaemia, CNS tumour and malignant lymphoma combined for exposures ⩾0.4 μT compared with <0.1 μT. These results were based on five cases (recent period) and 11 cases (total period) in the highest exposure group. We did not confirm the previous finding of a five- to six-fold higher risk for leukaemia, CNS tumour and malignant lymphoma when including data from the more recent time period. For the total time period, the results for childhood leukaemia were in line with large pooled analyses showing RRs between 1.5 and 2.
Code of Federal Regulations, 2013 CFR
2013-01-01
... to the Risk of Nuclear Proliferation Created by the Accumulation of Weapons-Usable Fissile Material... Proliferation Created by the Accumulation of Weapons-Usable Fissile Material in the Territory of the Russian... Disposition of Highly Enriched Uranium Extracted from Nuclear Weapons, dated February 18, 1993, and related...
Code of Federal Regulations, 2011 CFR
2011-01-01
... to the Risk of Nuclear Proliferation Created by the Accumulation of Weapons-usable Fissile Material... Proliferation Created by the Accumulation of Weapons-usable Fissile Material in the Territory of the Russian... Disposition of Highly Enriched Uranium Extracted from Nuclear Weapons, dated February 18, 1993, and related...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-21
... National Emergency With Respect to the Risk of Nuclear Proliferation Created by the Accumulation of Weapons... Extracted from Nuclear Weapons, dated February 18, 1993, and related contracts and agreements (collectively... derived from nuclear weapons to low enriched uranium for peaceful commercial purposes. The order invoked...
Ladep, Nimzing G; Khan, Shahid A; Crossey, Mary Me; Thillainayagam, Andrew V; Taylor-Robinson, Simon D; Toledano, Mireille B
2014-02-14
To explore recent trends, modes of diagnosis, ethnic distribution and the mortality to incidence ratio of primary liver cancer by subtypes in England and Wales. We obtained incidence (1979-2008) and mortality (1968-2008) data for primary liver cancer for England and Wales and calculated age-standardised incidence and mortality rates. Trends in age-standardised mortality (ASMR) and incidence (ASIR) rates and basis of diagnosis of primary liver cancer and subcategories: hepatocellular carcinoma, intrahepatic bile duct and unspecified liver tumours, were analysed over the study period. Changes in guidelines for the diagnosis of primary liver cancer (PLC) may impact changing trends in the rates that may be obtained. We thus explored changes in the mode of diagnosis as reported to cancer registries. Furthermore, we examined the distribution of these tumours by ethnicity. Most of the statistical manipulations of these data was carried out in Microsoft excel® (Seattle, Washington, United Sttaes). Additional epidemiological statistics were done in Epi Info software (Atlanta, GA, United Sttaes). To define patterns of change over time, we evaluated trends in ASMR and ASIR of PLC and intrahepatic bile duct carcinoma (IHBD) using a least squares regression line fitted to the natural logarithm of the mortality and incidence rates. We estimated the patterns of survival over subsequent 5 and 10 years using complement of mortality to incidence ratio (1-MIR). Age-standardised mortality rate of primary liver cancer increased in both sexes: from 2.56 and 1.29/100000 in 1968 to 5.10 and 2.63/100000 in 2008 for men and women respectively. The use of histology for diagnostic confirmation of primary liver cancer increased from 35.7% of registered cases in 1993 to plateau at about 50% during 2005 to 2008. Reliance on cytology as a basis of diagnosis has maintained a downward trend throughout the study period. Although approximately 30% of the PLC registrations had information on ethnicity, there was a relatively higher registration of the major tumour subtypes in patients whose ethnic backgrounds were from high incident regions of the world. Survival from PLC is estimated to get poorer in 10 years (2018) relative to 2008, particularly as a result of IHBD. Incidence and mortality of PLC, and particularly IHBD, have continued to rise in England and Wales. Changes in the modes of diagnosis may be contributing.
The St. Thomas' UK Adult Twin Registry.
Spector, Tim D; MacGregor, Alex J
2002-10-01
The Registry consists of nearly 10,000 monozygous and dizygous adult caucasian twins aged 18-80 from all over the UK and was started in 1993. This is a volunteer sample recruited by successive media campaigns without selecting for particular diseases or traits. All twins receive a series of disease questionnaires. In addition over half the twins have been assessed in detail clinically for several hundred phenotypes related to common diseases or intermediate traits. The focus has been primarily on cardiovascular, metabolic, musculoskeletal, dermatological, and opthalmological diseases. Over 3000 DZ twins have had a genome wide scan performed as well as many candidate genes allowing both linkage and association studies. The registry has led to many successful innovative research projects, particularly in common diseases previously thought to be predominantly environmental and helped positionally clone some novel genes for common diseases.
Annual monitoring report for the Gunnison, Colorado, wetlands mitigation plan
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1995-10-01
The US Department of Energy (DOE) administers the Uranium Mill Tailings Remedial Action (UMTRA) Project to clean up uranium mill tailings and other surface contamination at 24 abandoned uranium mill sites in 10 states. One of these abandoned mill sites is near the town of Gunnison, Colorado; surface remediation and the environmental impacts of remedial action are described in the Gunnison environmental assessment (EA) (DOE, 1992). Remedial action resulted in the elimination of 4.3 acres (ac) 1.7 hectares (ha) of wetlands and mitigation of this loss of wetlands is being accomplished through the enhance of 18.4 ac (7.5 ha) ofmore » riparian plant communities in six spring feed areas on Bureau of Land Management (BLM) land. The description of the impacted and mitigation wetlands is provided in the Mitigation and Monitoring Plan for Impacted Wetlands at the Gunnison UMTRA Project Site, Gunnison, Colorado (DOE, 1994), which is attached to the US Army corps of Engineers (USACE) Section 404 Permit. As part of the wetlands mitigation plan, the six mitigation wetlands were fenced in the fall of 1993 to exclude livestock grazing. Baseline of grazed conditions of the wetlands vegetation was determined during the summer of 1993 (DOE, 1994). A 5-year monitoring program of these six sites has been implemented to document the response of vegetation and wildlife to the exclusion of livestock. This annual monitoring report provides the results of the first year of the 5-year monitoring period.« less
Analyses of Radiation and Mesothelioma in the US Transuranium and Uranium Registries
Fulcher, Keri; Nagarajan, Sumitha; McCord, Stacey; Fallahian, Naz Afarin; Hoffman, Heather J.; Haver, Cary; Tolmachev, Sergei
2013-01-01
Objectives. We examined the relationship between radiation and excess deaths from mesothelioma among deceased nuclear workers who were part of the US Transuranium and Uranium Registries. Methods. We performed univariate analysis with SAS Version 9.1 software. We conducted proportionate mortality ratio (PMR) and proportionate cancer mortality ratio (PCMR) analyses using the National Institute for Occupational Safety and Health Life Table Analysis System with the referent group being all deaths in the United States. Results. We found a PMR of 62.40 (P < .05) and a PCMR of 46.92 (P < .05) for mesothelioma. PMRs for the 4 cumulative external radiation dose quartiles were 61.83, 57.43, 74.46, and 83.31. PCMRs were 36.16, 47.07, 51.35, and 67.73. The PMR and PCMR for trachea, bronchus, and lung cancer were not significantly elevated. Conclusions. The relationship between cumulative external radiation dose and the PMR and PCMR for mesothelioma suggests that external radiation at nuclear facilities is associated with an increased risk of mesothelioma. The lack of a significantly elevated PMR and PCMR for trachea, bronchus, and lung cancer suggests that asbestos did not confound this relationship. PMID:23409888
Ayotte, Joseph D.; Flanagan, Sarah M.; Morrow, William S.
2007-01-01
Water-quality data collected from 1,426 wells during 1993-2003 as part of the U.S. Geological Survey National Water-Quality Assessment (NAWQA) program were evaluated to characterize the water quality in glacial and bedrock aquifers of the northern United States. One of the goals of the NAWQA program is to synthesize data from individual studies across the United States to gain regional- and national-scale information about the behavior of contaminants. This study focused on the regional occurrence and distribution of uranium and 222radon in ground water in the glacial aquifer system of the United States as well as in the Cambrian-Ordovician and the New York and New England crystalline aquifer systems that underlie the glacial aquifer system. The occurrence of uranium and 222radon in ground water has long been a concern throughout the United States. In the glacial aquifers, as well as the Cambrian-Ordovician and the New York and New England crystalline aquifer systems of the United States, concentrations of uranium and 222radon were highly variable. High concentrations of uranium and 222radon affect ground water used for drinking water and for agriculture. A combination of information or data on (1) national-scale ground-water regions, (2) regional-scale glacial depositional models, (3) regional-scale geology, and (4) national-scale terrestrial gamma-ray emissions were used to confirm and(or) refine the regions used in the analysis of the water-chemistry data. Significant differences in the occurrence of uranium and 222radon, based primarily on geologic information were observed and used in this report. In general, uranium was highest in the Columbia Plateau glacial, West-Central glacial, and the New York and New England crystalline aquifer groups (75th percentile concentrations of 22.3, 7.7, and 2.9 micrograms per liter (ug/L), respectively). In the Columbia Plateau glacial and the West-Central glacial aquifer groups, more than 10 percent of wells sampled had concentrations of uranium that exceeded the U.S. Environmental Protection Agency (USEPA) Maximum Contaminant Level of 30 ug/L; in the New York and New England crystalline aquifer group, 4 percent exceeded 30 ug/L. Ground-water samples with high concentrations of uranium were commonly linked to geologic sources rich in uranium. In eight of nine aquifer groups defined for this study, concentrations of uranium correlated significantly with concentrations of sulfate in ground water (Spearman's rho = 0.20 to 0.56; p < 0.05). In the Columbia Plateau, glacial aquifers were derived in part from basaltic lava flows, some felsic volcanic rocks, and some paleo-lake bed materials that may be rich in uranium. In the Columbia Plateau and West-Central glacial aquifer groups, uranium correlated with total dissolved solids, bicarbonate, boron, lithium, selenium, and strontium. In the West-Central glacial aquifer group, rocks such as Cretaceous marine shales, which are abundant in uranium, probably contribute to the high concentrations in ground water; in the southern part of this group, which extends into Nebraska, the glacial or glacial-related sediment may be interbedded with uranium-rich materials that originated to the north and west and in the Rocky Mountains. In New England, crystalline bedrock that is granitic, such as two-mica granites, as well as other high-grade metamorphic rocks, has abundant uranium that is soluble in the predominantly oxic to sub-oxic geochemical conditions. This appears to contribute to high uranium concentrations in ground water. The highest 222radon concentrations were present in samples from wells completed in the New York and New England crystalline aquifer group; the median value (2,122 picocurries per liter (pCi/L)) was about 10 times the median values of all other aquifer groups. More than 25 percent of the samples from the New York and New England crystalline aquifer group wells had 222radon concentrations that exceeded the USEPA Alternative
Heart Transplantation in Asia.
Lee, Hae-Young; Oh, Byung-Hee
2017-04-25
Heart transplantation (HTx) is the effective way to improve quality of life as well as survival in terminal heart failure (HF) patients. Since the first heart transplant in 1968 in Japan and in earnest in 1987 at Taiwan, HTx has been continuously increasing in Asia. Although the current percentage of heart transplants from Asia comprises only 5.7% of cases in the International Society of Heart and Lung Transplantation (ISHLT) registry, the values were under-reported and soon will be greatly increased. HTx in Asia shows comparable with or even better results compared with ISHLT registry data. Several endemic infections, including type B hepatitis, tuberculosis, and cytomegalovirus, are unique aspects of HTx in Asia, and need special attention in transplant care. Although cardiac allograft vasculopathy (CAV) is considered as a leading cause of death after HTx globally, multiple observations suggest less prevalence and benign nature of CAV among Asian populations. Although there are many obstacles such as religion, social taboo or legal process, Asian countries will keep overcoming obstacles and broaden the field of HTx.
Hantavirus pulmonary syndrome, United States, 1993-2009.
MacNeil, Adam; Ksiazek, Thomas G; Rollin, Pierre E
2011-07-01
Hantavirus pulmonary syndrome (HPS) is a severe respiratory illness identified in 1993. Since its identification, the Centers for Disease Control and Prevention has obtained standardized information about and maintained a registry of all laboratory-confirmed HPS cases in the United States. During 1993-2009, a total of 510 HPS cases were identified. Case counts have varied from 11 to 48 per year (case-fatality rate 35%). However, there were no trends suggesting increasing or decreasing case counts or fatality rates. Although cases were reported in 30 states, most cases occurred in the western half of the country; annual case counts varied most in the southwestern United States. Increased hematocrits, leukocyte counts, and creatinine levels were more common in HPS case-patients who died. HPS is a severe disease with a high case-fatality rate, and cases continue to occur. The greatest potential for high annual HPS incidence exists in the southwestern United States.
Shvartsbeyn, Marianna; Tuchinda, Papapit; Gaitens, Joanna; Squibb, Katherine S; McDiarmid, Melissa A; Gaspari, Anthony A
2011-01-01
The Depleted Uranium Follow-Up Program is a clinical surveillance program run by the Baltimore Veterans Affairs Medical Center since 1993 for veterans of the Gulf and Iraqi wars who were exposed to depleted uranium (DU) as a result of "friendly-fire" incidents. In 2009, 40 veterans from this cohort were screened for skin reactivity to metals by patch-testing with extended metal series and uranyl acetate (0.25%, 2.5%, and 25%). A control arm comprised 46 patients without any known occupational exposures to DU who were seen at the University of Maryland Dermatology Clinic for evaluation of allergic contact dermatitis. Excluding irritant reactions, no patch-test reactions to uranyl acetate were observed in the participants. Irritant reactions to DU were more common in the clinic cohort, likely reflective of the demographic differences between the two arms of the study. Biologic monitoring of urine uranium concentrations in the DU program participants with 24-hour urine samples showed evidence of percutaneous uranium absorption from the skin patches. We conclude that dermatitis observed in a subset of the veterans was unrelated to their military DU exposure. Our data suggest that future studies of skin testing with uranyl acetate should utilize 0.25%, the least irritating concentration.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Environmental Releases Report November 18, 1994. 112-35-6 Triethylene glycol monomethyl ether Health effects... Health effects November 23, 1993. 994-05-8 Tertiary-amyl methyl ether Health effects March 21, 1995. 1634-04-4 Methyl tert-butyl ether Health effects March 31, 1988. 2461-18-9 Lauryl glycidyl ether 1 Health...
The 2011 National Child Count of Children and Youth Who Are Deaf-Blind
ERIC Educational Resources Information Center
National Consortium on Deaf-Blindness, 2012
2012-01-01
The National Child Count of Children and Youth who are Deaf-Blind is the first and longest running registry and knowledge base of children who are deaf-blind in the world. Begun in 1986 on behalf of the U.S. Department of Education (Baldwin, 1993), it represents a thirty plus year collaborative effort between the National Consortium on…
Imaz Iglesia, I; Gómez López, L I; Fernández Martínez, J A; Mareca Doñate, R; Sangrador Arenas, L A
1996-01-01
To assess the informative usefulness of the Registry, to calculate the incidence rates of accident with biological fluids among health care workers and in the community, to know about the postaccident rate of seroconversion to HIV and to identify risk groups. A descriptive study of the HIV records file of the Registry of Accidental Contacts to Biological Fluids in the Clinic Hospital of Zaragoza was conducted, between January 1987 and September 1993. The registry includes the reports of health care workers and the general population of Health Area III in Aragón (Spain), except for the Calatayud's Hospital. Incidence rates, rate ratios and their 95% confidence intervals were calculated. A total number of 595 accidents were reported, in none of them and HIV infection occurred subsequently. The incidence rate in health care workers was of 1.7 reports per 100 workers per year, while in the community it was of 8.1 per 100,000 people. The housekeeping staff was the group with a higher incidence (rate = 6.7; 95% IC: 3-14.8) and the type of accident more frequently described was needlestick injury. The incidence of reported accidents has increased in the community and in health care workers, which may be due to the increase in the reporting. In health care workers, the incidence in 1993 was within the range reported from other countries. The perception of risk is universal after accidents with unknown biological fluids. The correct disposal of material with biological contamination should be the more important preventive action.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This paper reports that Phillips Petroleum Co. has an active drilling program in northern Cook inlet 35 miles west of Anchorage, including delineation of an oil field of undetermined size. Phillips is drilling the well from its Tannic platform, built in 1968 to develop North Cook Inlet gas field. Phillips said it might drill another well in March 1993. A plan Phillips field with the state said the company has the capability of drilling 12 oil wells from the Tyonek platform. Depending on results of the 2 Sunfish well, the 12 wells could be drilled from 1992 through March 1995more » at a rate of one well about every 75 days, the company said.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dougherty, D.; Fainberg, A.; Sanborn, J.
On 27 September 1993, President Clinton proposed {open_quotes}... a multilateral convention prohibiting the production of highly enriched uranium or plutonium for nuclear explosives purposes or outside of international safeguards.{close_quotes} The UN General Assembly subsequently adopted a resolution recommending negotiation of a non-discriminatory, multilateral, and internationally and effectively verifiable treaty (hereinafter referred to as {open_quotes}the Cutoff Convention{close_quotes}) banning the production of fissile material for nuclear weapons. The matter is now on the agenda of the Conference on Disarmament, although not yet under negotiation. This accord would, in effect, place all fissile material (defined as highly enriched uranium and plutonium) produced aftermore » entry into force (EIF) of the accord under international safeguards. {open_quotes}Production{close_quotes} would mean separation of the material in question from radioactive fission products, as in spent fuel reprocessing, or enrichment of uranium above the 20% level, which defines highly enriched uranium (HEU). Facilities where such production could occur would be safeguarded to verify that either such production is not occurring or that all material produced at these facilities is maintained under safeguards.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This document is an annual report submitted to the President for transmittal to the Congress. The Food and Drug Administration, through its Center for Devices and Radiological Health, is responsible for the day-to-day administration of the Radiation Control for Health and Safety Act of 1968. The report provides a summary of the operations of the Center in carrying out that responsibility for calendar year 1987. In reviewing the operations of the CDRH as reported in the document, it should be kept in mind that the day-to-day administration of the Act is only part of the Center's function. Other responsibilities includemore » the administration and enforcement of the 1976 Medical Device Amendments to the Federal Food, Drug, and Cosmetic Act (not covered in the report). Manufacturers of electronic products are required by 21 CFR 1002.20 to report accidental radiation occurrences to the CDRH. The Center no longer maintains a Radiation Incidents Registry, since accidental radiation occurrences are reported through the Device Experience Network (DEN) and through the requirements of the Medical Device Reporting (MDR) regulations.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
The report H.R. 2572 is a bill to amend the Comprehensive Environmental Response, Compensation, and Liabilities Act of 1980 to establish citizen advisory boards for Department of Energy defense nuclear facilities and to require the Administrator of the Agency for Toxic Substances and Disease Registry to conduct public health and exposure assessments of such facilities. The proposed legislative text is included.
Müller-Nordhorn, Jacqueline; Hettler-Chen, Chih-Mei; Keil, Thomas; Muckelbauer, Rebecca
2015-01-28
Sudden infant death syndrome (SIDS) continues to be one of the main causes of infant mortality in the United States. The objective of this study was to analyse the association between diphtheria-tetanus-pertussis (DTP) immunisation and SIDS over time. The Centers for Disease Control and Prevention provided the number of cases of SIDS and live births per year (1968-2009), allowing the calculation of SIDS mortality rates. Immunisation coverage was based on (1) the United States Immunization Survey (1968-1985), (2) the National Health Interview Survey (1991-1993), and (3) the National Immunization Survey (1994-2009). We used sleep position data from the National Infant Sleep Position Survey. To determine the time points at which significant changes occurred and to estimate the annual percentage change in mortality rates, we performed joinpoint regression analyses. We fitted a Poisson regression model to determine the association between SIDS mortality rates and DTP immunisation coverage (1975-2009). SIDS mortality rates increased significantly from 1968 to 1971 (+27% annually), from 1971 to 1974 (+47%), and from 1974 to 1979 (+3%). They decreased from 1979 to 1991 (-1%) and from 1991 to 2001 (-8%). After 2001, mortality rates remained constant. DTP immunisation coverage was inversely associated with SIDS mortality rates. We observed an incidence rate ratio of 0.92 (95% confidence interval: 0.87 to 0.97) per 10% increase in DTP immunisation coverage after adjusting for infant sleep position. Increased DTP immunisation coverage is associated with decreased SIDS mortality. Current recommendations on timely DTP immunisation should be emphasised to prevent not only specific infectious diseases but also potentially SIDS.
Fung, Janice Wing Mei; Lim, Sandra Bee Lay; Zheng, Huili; Ho, William Ying Tat; Lee, Bee Guat; Chow, Khuan Yew; Lee, Hin Peng
2016-08-01
To provide a comprehensive evaluation of the quality of the data at the Singapore Cancer Registry (SCR). Quantitative and semi-quantitative methods were used to assess the comparability, completeness, accuracy and timeliness of data for the period of 1968-2013, with focus on the period 2008-2012. The SCR coding and classification systems follow international standards. The overall completeness was estimated at 98.1% using the flow method and 97.5% using the capture-recapture method, for the period of 2008-2012. For the same period, 91.9% of the cases were morphologically verified (site-specific range: 40.4-100%) with 1.1% DCO cases. The under-reporting in 2011 and 2012 due to timely publication was estimated at 0.03% and 0.51% respectively. This review shows that the processes in place at the SCR yields data which are internationally comparable, relatively complete, valid, and timely, allowing for greater confidence in the use of quality data in the areas of cancer prevention, treatment and control. Copyright © 2016 Elsevier Ltd. All rights reserved.
Ladep, Nimzing G; Khan, Shahid A; Crossey, Mary ME; Thillainayagam, Andrew V; Taylor-Robinson, Simon D; Toledano, Mireille B
2014-01-01
AIM: To explore recent trends, modes of diagnosis, ethnic distribution and the mortality to incidence ratio of primary liver cancer by subtypes in England and Wales. METHODS: We obtained incidence (1979-2008) and mortality (1968-2008) data for primary liver cancer for England and Wales and calculated age-standardised incidence and mortality rates. Trends in age-standardised mortality (ASMR) and incidence (ASIR) rates and basis of diagnosis of primary liver cancer and subcategories: hepatocellular carcinoma, intrahepatic bile duct and unspecified liver tumours, were analysed over the study period. Changes in guidelines for the diagnosis of primary liver cancer (PLC) may impact changing trends in the rates that may be obtained. We thus explored changes in the mode of diagnosis as reported to cancer registries. Furthermore, we examined the distribution of these tumours by ethnicity. Most of the statistical manipulations of these data was carried out in Microsoft excel® (Seattle, Washington, United Sttaes). Additional epidemiological statistics were done in Epi Info software (Atlanta, GA, United Sttaes). To define patterns of change over time, we evaluated trends in ASMR and ASIR of PLC and intrahepatic bile duct carcinoma (IHBD) using a least squares regression line fitted to the natural logarithm of the mortality and incidence rates. We estimated the patterns of survival over subsequent 5 and 10 years using complement of mortality to incidence ratio (1-MIR). RESULTS: Age-standardised mortality rate of primary liver cancer increased in both sexes: from 2.56 and 1.29/100000 in 1968 to 5.10 and 2.63/100000 in 2008 for men and women respectively. The use of histology for diagnostic confirmation of primary liver cancer increased from 35.7% of registered cases in 1993 to plateau at about 50% during 2005 to 2008. Reliance on cytology as a basis of diagnosis has maintained a downward trend throughout the study period. Although approximately 30% of the PLC registrations had information on ethnicity, there was a relatively higher registration of the major tumour subtypes in patients whose ethnic backgrounds were from high incident regions of the world. Survival from PLC is estimated to get poorer in 10 years (2018) relative to 2008, particularly as a result of IHBD. CONCLUSION: Incidence and mortality of PLC, and particularly IHBD, have continued to rise in England and Wales. Changes in the modes of diagnosis may be contributing. PMID:24587630
Trends in Childhood Leukemia in Basrah, Iraq, 1993–2007
Lafta, Riyadh; Hassan, Jenan; Davis, Scott; Mirick, Dana; Takaro, Tim
2010-01-01
Objectives. Through a sister-university relationship between the University of Basrah and the University of Washington, we analyzed Ibn Ghazwan Hospital's leukemia registry data to evaluate trends in childhood leukemia since 1993. Methods. We documented leukemia cases among children aged 0 to 14 years for each of the last 15 years. Population data were obtained from a 1997 census and various subsequent estimates to calculate rates. Results. We observed 698 cases of childhood leukemia between 1993 and 2007, ranging between 15 cases (2.6 per 100 000 annual rate) in the first year and 56 cases (6.9 per 100 000 annual rate) in the final year, reaching a peak of 97 cases in 2006 (12.2 per 100 000 annual rate). Conclusions. Childhood leukemia rates in Basrah more than doubled over a 15-year period. The test for trend was significant (P = .03). Basrah's childhood leukemia rate compared unfavorably with neighboring Kuwait and nearby Oman, as well as the United States, the European Union, and other countries. PMID:20167894
Contribution of uranium to gross alpha radioactivity in some environmental samples in Kuwait
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bou-Rabee, F.; Bakir, Y.; Bem, H.
1995-08-01
This study was done in connection with the use of uranium-tipped antitank shells during the Gulf War and possible contamination of the environment of Kuwait. It was found that uranium concentrations in the soil samples ranged from 0.3 {mu}g/g to 1.85 {mu}g/g. The average value of 0.7 {mu}g/g was lower than the world average value of 2.1 {mu}g/g for surface soils. Its contribution to the total natural alpha radioactivity (excluding Rn and its short-lived daughters) varied from 1.1% to 14%. The solid fall-out samples showed higher uranium concentration which varied from 0.35 {mu}g/g to 1.73 {mu}/g (average 1.47 {mu}g/g) butmore » its contribution to the gross alpha radioactivity was in the same range, from 1.1 to 13.2%. The difference in the concentration of uranium in suspended air matter samples during the summer of 1993 and the winter of 1994 was found to be 2.0 {mu}g/g and 1.0 {mu}g/g, respectively. The uranium contribution to the natural alpha radioactivity in these samples was in the same range but lower for the winter period. The isotopic ratio of {sup 235}U to {sup 238}U for the measured samples was basically within an experimental error of {+-}0.001, close to the theoretical value of 0.007. The calculated total annual intake of uranium via inhalation for the Kuwait population was 0.07 Bq, e.g., 0.2% of the annual limit on intake. 13 refs., 1 fig., 3 tabs.« less
Glioma epidemiology in the central Tunisian population: 1993-2012.
Trabelsi, Saoussen; Brahim, Dorra H'mida-Ben; Ladib, Mohamed; Mama, Nadia; Harrabi, Imed; Tlili, Kalthoum; Yacoubi, Mohamed Tahar; Krifa, Hedi; Hmissa, Sihem; Saad, Ali; Mokni, Moncef
2014-01-01
Glioma is a heterogeneous central nervous system (CNS) tumor group that encompasses different histological subtypes with high variability in prognosis. The lesions account for almost 80% of primary malignant brain tumors. The aim of this study is to extend our understanding of the glioma epidemiology in the central Tunisian region. We analyzed 393 gliomas recorded in cancer registry of central Tunisia from 1993 to 2012. Crude incidence rates (CR) and world age-standardized rates (ASR) were estimated using annual population data size and age structure. Statistic correlations were established using Chi-square and Kaplan-Meier test. Tunisian glioma patients were identified with a mean age at diagnosis of 48 years and 1.5 sex ratio (male/female). During the 19 years period of study the highest incidence value was observed in male group between 1998 and 2002 (CR: 0.28, ASR: 0.3). Incidence results underline increasing high grade glioma occurring in the adulthood in the last period (2007-2012). Median survival was 27 months, with 1-, 2- and 5-year survival rates of 42%, 30% and 26%, respectively. Survival was greater in patients with younger age, lower tumor grade, infratentrial tumor location and undergoing a palliative treatment. This central Tunisia gliomas registry study provides important information that could improve glioma management and healthcare practice.
Mandibular bone changes in 24 years and skeletal fracture prediction.
Jonasson, G; Sundh, V; Hakeberg, M; Hassani-Nejad, A; Lissner, L; Ahlqwist, M
2013-03-01
The objectives of the investigation were to describe changes in mandibular bone structure with aging and to compare the usefulness of cortical and trabecular bone for fracture prediction. From 1968 to 1993, 1,003 women were examined. With the help of panoramic radiographs, cortex thickness was measured and cortex was categorized as: normal, moderately, or severely eroded. The trabeculation was assessed as sparse, mixed, or dense. Visually, the mandibular compact and trabecular bone transformed gradually during the 24 years. The compact bone became more porous, the intertrabecular spaces increased, and the radiographic image of the trabeculae seemed less mineralized. Cortex thickness increased up to the age of 50 and decreased significantly thereafter. At all examinations, the sparse trabeculation group had more fractures (71-78 %) than the non-sparse group (27-31 %), whereas the severely eroded compact group showed more fractures than the less eroded groups only in 1992/1993, 24 years later. Sparse trabecular pattern was associated with future fractures both in perimenopausal and older women (relative risk (RR), 1.47-4.37) and cortical erosion in older women (RR, 1.35-1.55). RR for future fracture associated with a severely eroded cortex increased to 4.98 for cohort 1930 in 1992/1993. RR for future fracture associated with sparse trabeculation increased to 11.43 for cohort 1922 in 1992/1993. Dental radiographs contain enough information to identify women most at risk of future fracture. When observing sparse mandibular trabeculation, dentists can identify 40-69 % of women at risk for future fractures, depending on participant age at examination.
Kaneko, Satoshi; Nomura, Kazuhiro; Yoshimura, Takesumi; Yamaguchi, Naohito
2002-10-01
In order to estimate the risk of primary brain tumor (PBT), we attempted to estimate the national incidence rates of PBT by histological subtypes using the Brain Tumor Registry of Japan (BTR). The number of deaths due to PBT in a certain year is the sum of the deaths among patients diagnosed in different years. Registered cases in the BTR represent incident cases of PBT in the whole country multiplied by a cover rate. The cover rate is defined as the proportions of PBT cases that the Registry counts in relation to all the cases in the country in a given year. If the survival experience among the registered cases represents the survival experience of all cases, then the rate of registered deaths represents all deaths due to PBT in Japan. By this logic, we estimated the cover rates and incidence rates from 1973 to 1993 using the BTR and National Vital Statistics data. Our estimates showed three patterns of time trends: (1) a gradual linear increasing trend before the 1980s followed by a plateau (total PBT, gliomas, meningioma, and hemangioblastoma), (2) a trend with a step-up increase in the 1980s followed by a plateau (germ cell tumor and pituitary tumor), and (3) a linear increasing trend throughout the observation period with no plateau (malignant lymphoma and neurinoma). Furthermore, obvious sex differences in time trends were observed in rates of meningioma, germ cell tumor, and pituitary tumor. The results of this study demonstrated several distinctive patterns in time trends, which give us insight into the possible etiologies of brain tumors. Further epidemiological study is needed to elucidate these findings.
Childhood cancer incidence and survival in Japan and England: A population-based study (1993-2010).
Nakata, Kayo; Ito, Yuri; Magadi, Winnie; Bonaventure, Audrey; Stiller, Charles A; Katanoda, Kota; Matsuda, Tomohiro; Miyashiro, Isao; Pritchard-Jones, Kathy; Rachet, Bernard
2018-02-01
The present study aimed to compare cancer incidence and trends in survival for children diagnosed in Japan and England, using population-based cancer registry data. The analysis was based on 5192 children with cancer (age 0-14 years) from 6 prefectural cancer registries in Japan and 21 295 children diagnosed in England during 1993-2010. Differences in incidence rates between the 2 countries were measured with Poisson regression models. Overall survival was estimated using the Kaplan-Meier method. Incidence rates for Hodgkin lymphoma, renal tumors and Ewing sarcomas in England were more than twice as high as those in Japan. Incidence of germ cell tumors, hepatic tumors, neuroblastoma and acute myeloid leukemia (AML) was higher in Japan than in England. Incidence of all cancers combined decreased in Japan throughout the period 1993 to 2010, which was mainly explained by a decrease in registration of neuroblastoma in infants. For many cancers, 5-year survival improved in both countries. The improvement in survival in chronic myeloid leukemia (CML) was particularly dramatic in both countries. However, 5-year survival remained less than 80% in 2005-2008 in both countries for AML, brain tumors, soft tissue sarcomas, malignant bone tumors and neuroblastoma (age 1-14 years). There were significant differences in incidence of several cancers between countries, suggesting variation in genetic susceptibility and possibly environmental factors. The decrease in incidence for all cancers combined in Japan was related to the cessation of the national screening program for neuroblastoma. The large improvement in survival in CML coincided with the introduction of effective therapy (imatinib). © 2017 The Authors. Cancer Science published by John Wiley & Sons Australia, Ltd on behalf of Japanese Cancer Association.
Is Mammography Useful in Older Women
1999-06-01
mammography in women age 70 and older . Using the Linked Medicare-SEER Tumor Registry Database, created by the National Cancer Institute and the Health Care... Health Interview Survey) have documented that mammography use decreases with advancing age (11,21,22). In 1993, only 25% of women age 65 and older ...related health services research. The linked database contains cancer information on patients 65 years of age and older from NCI’s SEER Program and
DOE Office of Scientific and Technical Information (OSTI.GOV)
Peterson, Dave; Miller, David; Kautsky, Mark
A uranium- and vanadium-ore-processing mill operated from 1954 to 1968 within the Navajo Nation near Shiprock, New Mexico. By September 1986, all tailings and structures on the former mill property were encapsulated in a disposal cell built on top of two existing tailings piles on the Shiprock site (the site) [1]. Local groundwater was contaminated by multiple inorganic constituents as a result of the milling operations. The U.S. Department of Energy (DOE) took over management of the site in 1978 as part of the Uranium Mill Tailings Remedial Action (UMTRA) Project. The DOE Office of Legacy Management currently manages ongoingmore » activities at the former mill facility, including groundwater remediation. Remediation activities are designed primarily to reduce the concentrations and total plume mass of the mill-related contaminants sulfate, uranium, and nitrate. In addition to contaminating groundwater in alluvial and bedrock sediments directly below the mill site, ore processing led to contamination of a nearby floodplain bordering the San Juan River. Groundwater in a shallow alluvial aquifer beneath the floodplain is strongly influenced by the morphology of the river channel as well as changing flows in the river, which provides drainage for regional runoff from the San Juan Mountains of Colorado. As part of a recent study of the floodplain hydrology, a revised conceptual model was developed for the alluvial aquifer along with an updated status of contaminant plumes that have been impacted by more than 10 years of groundwater pumping for site remediation purposes. Several findings from the recent study will be discussed here.« less
[Prevalence of tumors in the left breast].
Aareleĭd, T P; Khint, E K
1987-01-01
The present investigation was undertaken to study the laterality of breast tumors on the basis of the Estonian Cancer Registry data for the period of 1968-1981 and special breast screening data for 1974-1983. The ratio of the patients with the left- and right-sided disease was 1.12 (p less than 0.001) for breast cancer, 1.75 (p less than 0.001)--for fibroadenomatosis of the mammary gland, and 1.43 (p less than 0.001)--for mastodynia. Left-sided carcinoma was more common in patients with left nipple discharge which was accompanied by "early menarche" more often than discharge from the right nipple (p less than 0.05). There was no significant difference in the patients' survival versus the laterality of breast cancer.
Real Property Survey, Federal Prison Camp Nellis, Las Vegas, Nevada
1999-01-26
Release Frequency: Semi-Annually Uranium ore was mined by private companies for federal government use in national defense programs. When the mills...databases: FEDERA.L ASTM STANDARD NPL •••••.••.•. ---·--------- National Priority List Proposed NPL _ •••••••. •.. . . Proposed National Priority... National Priority List Deletions FINDS •• •••••••.. -----·-···-- Facility Index System/Facility Registry System HMIRS
Teratogenicity of depleted uranium aerosols: A review from an epidemiological perspective
Hindin, Rita; Brugge, Doug; Panikkar, Bindu
2005-01-01
Background Depleted uranium is being used increasingly often as a component of munitions in military conflicts. Military personnel, civilians and the DU munitions producers are being exposed to the DU aerosols that are generated. Methods We reviewed toxicological data on both natural and depleted uranium. We included peer reviewed studies and gray literature on birth malformations due to natural and depleted uranium. Our approach was to assess the "weight of evidence" with respect to teratogenicity of depleted uranium. Results Animal studies firmly support the possibility that DU is a teratogen. While the detailed pathways by which environmental DU can be internalized and reach reproductive cells are not yet fully elucidated, again, the evidence supports plausibility. To date, human epidemiological data include case examples, disease registry records, a case-control study and prospective longitudinal studies. Discussion The two most significant challenges to establishing a causal pathway between (human) parental DU exposure and the birth of offspring with defects are: i) distinguishing the role of DU from that of exposure to other potential teratogens; ii) documentation on the individual level of extent of parental DU exposure. Studies that use biomarkers, none yet reported, can help address the latter challenge. Thoughtful triangulation of the results of multiple studies (epidemiological and other) of DU teratogenicity contributes to disentangling the roles of various potentially teratogenic parental exposures. This paper is just such an endeavor. Conclusion In aggregate the human epidemiological evidence is consistent with increased risk of birth defects in offspring of persons exposed to DU. PMID:16124873
Tabulation of comet observations.
NASA Astrophysics Data System (ADS)
1995-07-01
Concerning comets: C/1958 D1 (Burnham), C/1959 Q1 (Alcock), C/1959 Q2 (Alcock), C/1959 Y1 (Burnham), C/1960 Y1 (Candy), C/1961 O1 (Wilson-Hubbard), C/1961 R1 (Humason), C/1961 T1 (Seki), C/1962 H1 (Honda), C/1963 A1 (Ikeya), C/1963 F1 (Alcock), C/1963 R1 (Pereyra), C/1964 N1 (Ikeya), C/1964 P1 (Everhart), C/1966 P1 (Kilston), C/1966 P2 (Barbon), C/1966 R1 (Ikeya-Everhart), C/1966 T1 (Rudnicki), C/1967 Y1 (Ikeya-Seki), C/1968 H1 (Tago-Honda-Yamamoto), C/1968 L1 (Whitaker-Thomas), C/1968 N1 (Honda), C/1968 Q1 (Bally-Clayton), C/1968 Q2 (Honda), C/1968 U1 (Wild), C/1968 Y1 (Thomas), C/1969 O1 (Kohoutek), C/1969 P1 (Fujikawa), C/1969 Y1 (Bennett), C/1970 B1 (Daido-Fujikawa), C/1970 N1 (Abe), C/1970 U1 (Suzuki-Sato-Seki), C/1971 E1 (Toba), C/1972 E1 (Bradfield), C/1972 L1 (Sandage), C/1972 U1 (Kojima), C/1973 A1 (Heck-Sause), C/1973 E1 (Kohoutek), C/1975 T1 (Mori-Sato-Fujikawa), C/1975 T2 (Suzuki-Saigusa-Mori), C/1975 V1 (West), C/1975 V2 (Bradfield), C/1975 X1 (Sato), C/1976 D1 (Bradfield), C/1977 V1 (Tsuchinshan), C/1984 N1 (Austin), C/1987 P1 (Bradfield), C/1988 A1 (Liller), C/1989 Q1 (Okazaki-Levy-Rudenko), C/1989 X1 (Austin), C/1990 E1 (Černis-Kiuchi-Nakamura), C/1990 K1 (Levy), C/1990 N1 (Tsuchiya-Kiuchi), C/1991 A2 (Arai), C/1991 F2 (Helin-Lawrence), C/1991 T2 (Shoemaker-Levy), C/1991 X2 (Mueller), C/1991 Y1 (Zanotta-Brewington), C/1992 F1 (Tanaka-Machholz), C/1992 U1 (Shoemaker), C/1992 W1 (Ohshita), C/1994 J2 (Takamizawa), C/1994 N1 (Nakamura-Nishimura-Machholz), C/1994 T1 (Machholz), 1P/Halley, 2P/Encke, 4P/Faye, 6P/d'Arrest, 8P/Tuttle, 9P/Tempel 1, 10P/Tempel 2, 15P/Finlay, 16P/Brooks 2, 19P/Borrelly, 23P/Brorsen-Metcalf, 24P/Schaumasse, 29P/Schwassmann-Wachmann 1, 31P/Schwassmann-Wachmann 2, 40P/Väisälä 1, 41P/Tuttle-Giacobini-Kresák, 45P/Honda-Mrkos-Pajdušáková, 51P/Harrington, 59P/Kearns-Kwee, 64P/Swift-Gehrels, 65P/Gunn, 71P/Clark, 73P/Schwassmann-Wachmann 3, 75P/Kohoutek, 76P/West-Kohoutek-Ikemura, 77P/Longmore, 78P/Gehrels 2, 85P/Boethin, 95P/Chiron, 97P/Metcalf-Brewington, 103P/Hartley 2, 104P/Kowal 2, 108P/Ciffréo, 109P/Swift-Tuttle, 110P/Hartley 3, 116P/Wild 4, P/1991 L3 (Levy), P/1991 V1 (Shoemaker-Levy 6), P/1992 Q1 (Brewington), P/1993 W1 (Mueller 5), P/1994 P1 (Machholz 2).
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1994-06-01
The U.S. Environmental Protection Agency (EPA) has established health and environmental regulations to correct and prevent ground water contamination resulting from former uranium processing activities at inactive uranium processing sites (40 CFR Part 192 (1993)) (52 FR 36000 (1978)). According to the Uranium Mill Tailings Radiation Control Act (UMTRCA) of 1978 (42 USC {section} 7901 et seq.), the U.S. Department of Energy (DOE) is responsible for assessing the inactive uranium processing sites. The DOE has decided that each assessment will include information on hydrogeologic site characterization. The water resources protection strategy that describes the proposed action compliance with the EPAmore » ground water protection standards is presented in Attachment 4, Water Resources Protection Strategy. Site characterization activities discussed in this section include the following: (1) Definition of the hydrogeologic characteristics of the environment, including hydrostratigraphy, aquifer parameters, areas of aquifer recharge and discharge, potentiometric surfaces, and ground water velocities. (2) Definition of background ground water quality and comparison with proposed EPA ground water protection standards. (3) Evaluation of the physical and chemical characteristics of the contaminant source and/or residual radioactive materials. (4) Definition of existing ground water contamination by comparison with the EPA ground water protection standards. (5) Description of the geochemical processes that affect the migration of the source contaminants at the processing site. (6) Description of water resource use, including availability, current and future use and value, and alternate water supplies.« less
Larsen, M.C.
2000-01-01
During the period from 1990 to 1997, annual rainfall accumulation averaged 87% of normal at the 12 stations with the longest period of record in Puerto Rico, a Caribbean island with a 1999 population of 3.8 million. Streamflow in rivers supplying the La Plata and Loi??za reservoirs, the principal water supply of the San Juan metropolitan area, was at or below the 10th flow percentile for 27% to 50% of the time between December 1993 and May 1996. Diminished reservoir levels in 1994 and 1995 affected more than 1 million people in the San Juan metropolitan area. Water rationing was implemented during this period and significant agricultural losses, valued at $165 million, were recorded in 1994. The public endured a year of mandatory water rationing in which sections of the city had their water-distribution networks shut off for 24 to 36 hours on alternate days. During the winter and spring of 1997-1998, water was rationed to more than 200,000 people in northwestern Puerto Rico because water level in the Guajataca reservoir was well below normal for two years because of rainfall deficits. The drought period of 1993-1996 was comparable in magnitude to a drought in 1966-1968, but water rationing was more severe during the 1993-1996 period, indicating that water management issues such as demand, storage capacity, water production and losses, and per capita consumption are increasingly important as population and development in Puerto Rico expand.
2008-12-03
and efficiency) criteria will merit a high-risk designation . The DoD’s inventory management, later expanded in 2003 to include DoD supply chain...management,3 is not only one of the fourteen charter designations on the first high-risk list issued in 1993, it has also been on every biennial update...and logistics support data. Furthermore, the top-down design of the centralized information repository (IUID Registry) is perhaps the greatest
2008-12-01
than $1 billion is at risk) and qualitative (i.e., significantly reduced effectiveness and efficiency) criteria will merit a high-risk designation ...management,3 is not only one of the fourteen charter designations on the first high- risk list issued in 1993, it has also been on every biennial...Furthermore, the top-down design of the centralized information repository (IUID Registry) is perhaps the greatest benefit of the IUID vision, as it
Welch, Alan H.
1994-01-01
Aquifers in Carson and Eagle Valleys are an important source of water for human consumption and agriculture. Concentrations of major constituents in water from the principal aquifers on the west sides of Carson and Eagle Valleys appear to be a result of natural geochemical reactions with minerals derived primarily from plutonic rocks. In general, water from principal aquifers is acceptable for drinking when compared with current (1993) Nevada State drinking-water maximum contaminant level standards. Water was collected and analyzed for all inorganic constituents for which primary or secondary drinking-water standards have been established. About 3 percent of these sites had con- stituents that exceeded one or more primary or secondary drinking-water standards have been established. About 3 percent of these sites had con- stituents that exceeded one or more primary standards and water at about 10 percent of the sites had at least one constituent that surpassed a secondary standard. Arsenic exceeded the standard in water at less than 1 percent of the principal aquifer sites; nitrate surpassed its standard in water at 3 percent of 93 sites. Water from wells in the principal aquifer with high concentrations of nitrate was in areas where septic systems are used; these concentrations indicate that contamination may be entering the wells. Concentrations of naturally occurring radionuclides in water from the principal aquifers, exceed the proposed Federal standards for some constituents, but were not found t be above current (1993) State standards. The uranium concen- trations exceeded the proposed 20 micrograms per liter Federal standard at 10 percent of the sites. Of the sites analyzed for all of the inorganic constituents with primary standards plus uranium, 15 percent exceed one or more established standards. If the proposed 20 micrograms per liter standard for uranium is applied to the sampled sites, then 23 percent would exceed the standard for uranium or some other constituent with a primary drinking water standard. This represents a 50-percent increase in the frequency of exceedance. Almost all water sampled from the principal aquifers exceeds the 300 picocuries per liter proposed standard for radon. Ground-water sampling sites with the highest radon activities in water are most commonly located in the upland aquifers in the Sierra Nevada and in the principal aquifers beneath the west sides of Carson and Eagle Valleys.
Dabbikeh, Andrew; Peng, Yingwei; Mackillop, William J.; Booth, Christopher M.; Zhang-Salomons, Jina
2017-01-01
Background: Cancer survival is known to be associated with socioeconomic status. The income gap between the richer and poorer segments of the population has widened over the last 20 years in Canada. The purpose of this study was to investigate temporal trends in disparities in cancer-specific survival related to socioeconomic status in Ontario. Methods: There were 920 334 cancer cases between 1993 and 2009 in the Ontario Cancer Registry. We linked median household income from the Canadian census to the registry. We calculated 5-year cancer-specific survival rates for all cancers combined and for specific cancer sites by socioeconomic status quintile and year of diagnosis, and modelled time to death using Cox regression. Results: Between 1993 and 2009, for all cancers combined, the hazard of death decreased by 3.1% (hazard ratio [HR] 0.969 [95% confidence interval (CI) 0.967-0.971]) per year in the richest quintile and by 1.2% (HR 0.988 [95% CI 0.987-0.990]) per year in the poorest quintile. The corresponding values for breast cancer were 4.3% (HR 0.957 [95% CI 0.951-0.964]) and 2.0% (HR 0.980 [95% CI 0.975-0.986]); for lung cancer, 1.4% (HR 0.986 [95% CI 0.982-0.990]) and 0.3% (HR 0.997 [95% CI 0.995-1.000]); for colorectal cancer, 3.7% (HR 0.963 [95% CI 0.958-0.968]) and 1.8% (HR 0.982 [95% CI 0.978-0.985]); and for head and neck cancer, 3.1% (HR 0.969 [95% CI 0.958-0.979]) and 1.0% (HR 0.990 [95% CI 0.983-0.996]). Interpretation: Between 1993 and 2009, cancer-specific survival in Ontario improved more among patients from affluent communities than among those from poorer communities. This phenomenon cannot be explained by increased disparity in income. PMID:28877916
The five elements and Chinese-American mortality.
Smith, Gary
2006-01-01
D. P. Phillips, T. E. Ruth, and L. M. Wagner (1993) reported that 1969-1990 California mortality data show that Chinese Americans are particularly vulnerable to diseases that Chinese astrology and traditional Chinese medicine associate with their birth years. For example, because fire is associated with the heart, a Chinese person born in a fire year (such as 1937) is more likely to die of heart disease than is a Chinese person born in a nonfire year. However, many diseases were excluded from this study, some diseases that were included have ambiguous links to birth years, and the statistical tests were indirect. A more complete statistical analysis and independent California mortality data for the years 1960-1968 and 1991-2002 did not replicate the original results. Copyright 2006 APA, all rights reserved.
History of Lung and Heart-Lung Transplantation, With Special Emphasis on German-Speaking Countries.
Margreiter, R
2016-10-01
The first experimental lung transplants were performed in 1947 by the Russian surgeon V.P. Demikhov. Thereafter, various aspects associated with lung transplantation were studied by groups from Italy, France, and mainly the United States. The first clinical lung transplant took place in Jackson, Mississippi, in 1963 and was performed by D. Hardy. Until 1983, a total of 45 lung transplants were carried out at various centers, but only one patient transplanted in Ghent by F. Derom in 1968 survived for 10 months, whereas all other patients survived only hours to a few days. In 1983 at Toronto General Hospital, a single-lung transplant was performed that survived almost 7 years. From the same institution, the first long-term survivor after double-lung transplantation was reported in 1986. The first lobar transplant from a live donor was performed by V.A. Starnes at Stanford in 1990. The first heart-lung transplantation was performed in Houston by D.A. Cooley in 1968. Even though the girl who received this transplant survived only for 14 hours, this case showed that this kind of procedure can work. The first long-term survival was achieved by B. Reitz in 1981 in Stanford. In the German-speaking countries, successful lung and lung-heart transplants were reported between 1984 and 1993 and are described in detail. Copyright © 2016 Elsevier Inc. All rights reserved.
Decommissioning ALARA programs Cintichem decommissioning experience
DOE Office of Scientific and Technical Information (OSTI.GOV)
Adler, J.J.; LaGuardia, T.S.
1995-03-01
The Cintichem facility, originally the Union Carbide Nuclear Company (UCNC) Research Center, consisted primarily of a 5MW pool type reactor linked via a four-foot-wide by twelve-foot-deep water-filled canal to a bank of five adjacent hot cells. Shortly after going into operations in the early 1960s, the facility`s operations expanded to provide various reactor-based products and services to a multitude of research, production, medical, and education groups. From 1968 through 1972, the facility developed a process of separating isotopes from mixed fission products generated by irradiating enriched Uranium target capsules. By the late 1970s, 20 to 30 capsules were being processedmore » weekly, with about 200,000 curies being produced per week. Several isotopes such as Mo{sup 99}, I{sup 131}, and Xe{sup 133} were being extracted for medical use.« less
Larsen, Matthew C.
2000-01-01
During the period from 1990 to 1997, annual rainfall accumulation averaged 87% of normal at the 12 stations with the longest period of record in Puerto Rico, a Caribbean island with a 1999 population of 3.8 million. Streamflow in rivers supplying the La Plata and Loíza reservoirs, the principal water supply of the San Juan metropolitan area, was at or below the 10th flow percentile for 27% to 50% of the time between December 1993 and May 1996. Diminished reservoir levels in 1994 and 1995 affected more than 1 million people in the San Juan metropolitan area. Water rationing was implemented during this period and significant agricultural losses, valued at $165 million, were recorded in 1994. The public endured a year of mandatory water rationing in which sections of the city had their water-distribution networks shut off for 24 to 36 hours on alternate days. During the winter and spring of 1997–1998, water was rationed to more than 200,000 people in northwestern Puerto Rico because water level in the Guajataca reservoir was well below normal for two years because of rainfall deficits. The drought period of 1993–1996 was comparable in magnitude to a drought in 1966–1968, but water rationing was more severe during the 1993–1996 period, indicating that water management issues such as demand, storage capacity, water production and losses, and per capita consumption are increasingly important as population and development in Puerto Rico expand. [Key words: drought, streamflow, water resources, Caribbean, Puerto Rico, rainfall, water supply.
Implications of human tissue studies for radiation protection.
Kathren, R L
1988-08-01
Through radiochemical analysis of voluntary tissue donations, the U.S. Transuranium and Uranium Registries (USTR) are gaining improved understanding of the distribution and biokinetics of actinide elements in occupationally exposed persons. Evaluation of the first two whole-body contributions to the USTR revealed an inverse proportionality between actinide concentration and bone ash. The analysis of a whole body with significant 241Am deposition indicated a significantly shorter half-time in liver and a greater fraction resident in the skeleton than predicted by existing models. Other studies with tissues obtained at autopsy suggest that existing biokinetic models for 238Pu and 241Am and the currently accepted models and limits on intake, which use these models as their basis, may be inaccurately implying that revisions of existing safety standards may be necessary. Other studies of the registries are designed to evaluate in-vivo estimates of actinide deposition with those derived from postmortem tissue analysis, to compare results of animal experiments with human data, and to review histopathologic slides for tissue changes that might be attributable to exposure to transuranic elements. The implications of these recent findings and other work of the registries is discussed from the standpoint of this potential effect on biokinetic modeling, internal dose assessment, and safety standards and operational health physics practices.
Implications of human tissue studies for radiation protection
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kathren, R.L.
1988-08-01
Through radiochemical analysis of voluntary tissue donations, the U.S. Transuranium and Uranium Registries (USTR) are gaining improved understanding of the distribution and biokinetics of actinide elements in occupationally exposed persons. Evaluation of the first two whole-body contributions to the USTR revealed an inverse proportionality between actinide concentration and bone ash. The analysis of a whole body with significant /sup 241/Am deposition indicated a significantly shorter half-time in liver and a greater fraction resident in the skeleton than predicted by existing models. Other studies with tissues obtained at autopsy suggest that existing biokinetic models for /sup 238/Pu and /sup 241/Am andmore » the currently accepted models and limits on intake, which use these models as their basis, may be inaccurately implying that revisions of existing safety standards may be necessary. Other studies of the registries are designed to evaluate in-vivo estimates of actinide deposition with those derived from postmortem tissue analysis, to compare results of animal experiments with human data, and to review histopathologic slides for tissue changes that might be attributable to exposure to transuranic elements. The implications of these recent findings and other work of the registries is discussed from the standpoint of this potential effect on biokinetic modeling, internal dose assessment, and safety standards and operational health physics practices.« less
The Updated IAU MDC Catalogue of Photographic Meteor Orbits
NASA Technical Reports Server (NTRS)
Porubcan, V.; Svoren, J.; Neslusan, L.; Schunova, E.
2011-01-01
The database of photographic meteor orbits of the IAU Meteor Data Center at the Astronomical Institute SAS has gradually been updated. To the 2003 version of 4581 photographic orbits compiled from 17 different stations and obtained in the period 1936-1996, additional new 211 orbits compiled from 7 sources have been added. Thus, the updated version of the catalogue contains 4792 photographic orbits (equinox J2000.0) available either in two separate orbital and geophysical data files or a file with the merged data. All the updated files with relevant documentation are available at the web of the IAU Meteor Data Center. Keywords astronomical databases photographic meteor orbits 1 Introduction Meteoroid orbits are a basic tool for investigation of distribution and spatial structure of the meteoroid population in the close surroundings of the Earth s orbit. However, information about them is usually widely scattered in literature and often in publications with limited circulation. Therefore, the IAU Comm. 22 during the 1976 IAU General Assembly proposed to establish a meteor data center for collection of meteor orbits recorded by photographic and radio techniques. The decision was confirmed by the next IAU GA in 1982 and the data center was established (Lindblad, 1987). The purpose of the data center was to acquire, format, check and disseminate information on precise meteoroid orbits obtained by multi-station techniques and the database gradually extended as documented in previous reports on the activity of the Meteor Data Center by Lindblad (1987, 1995, 1999 and 2001) or Lindblad and Steel (1993). Up to present, the database consists of 4581 photographic meteor orbits (Lindblad et al., 2005), 63.330 radar determined orbit: Harvard Meteor Project (1961-1965, 1968-1969), Adelaide (1960-1961, 1968-1969), Kharkov (1975), Obninsk (1967-1968), Mogadish (1969-1970) and 1425 video-recordings (Lindblad, 1999) to which additional 817 video meteors orbits published by Koten el al. (2003) were
Risk of cancer in patients with scleroderma: a population based cohort study
Hill, C; Nguyen, A; Roder, D; Roberts-Thomson, P
2003-01-01
Background: Previous studies have suggested an increased risk of cancer among patients with scleroderma. Objective: To study a population based cohort of patients with scleroderma in South Australia. Methods: Subjects with scleroderma were identified from the South Australian Scleroderma Registry established in 1993. All subjects on the scleroderma registry were linked to the South Australian Cancer Registry to identify all cases of cancer until 31 December 2000. Standardised incidence ratios (SIRs) for cancer for subjects with scleroderma were determined using the age- and sex-specific rates for South Australia. Results: In 441 patients with scleroderma, 90 cases of cancer were identified, 47 of which developed after inclusion on the scleroderma registry. The SIRs for all cancers among these patients were significantly increased (SIR=1.99; 95% confidence interval (95% CI) 1.46 to 2.65) compared with the cancer incidence rates for South Australia. The SIRs for lung cancer (SIR=5.9; 95% CI 3.05 to 10.31) were also significantly increased. The SIRs for all cancers among the subgroups with diffuse scleroderma (SIR=2.73; 95% CI 1.31 to 5.02) and limited scleroderma (SIR=1.85; 95% CI 1.23 to 2.68) were significantly increased. Conclusions: This population based cohort study provides evidence that scleroderma is associated with cancer, and in particular, lung cancer. In addition, both diffuse and limited forms of scleroderma are associated with a similarly increased risk of cancer. PMID:12860727
PUREX/UO{sub 3} deactivation project management plan
DOE Office of Scientific and Technical Information (OSTI.GOV)
Washenfelder, D.J.
1993-12-01
From 1955 through 1990, the Plutonium-Uranium Extraction Plant (PUREX) provided the United States Department of Energy Hanford Site with nuclear fuel reprocessing capability. It operated in sequence with the Uranium Trioxide (UO{sub 3}) Plant, which converted the PUREX liquid uranium nitrate product to solid UO{sub 3} powder. Final UO{sub 3} Plant operation ended in 1993. In December 1992, planning was initiated for the deactivation of PUREX and UO{sub 3} Plant. The objective of deactivation planning was to identify the activities needed to establish a passively safe, environmentally secure configuration at both plants, and ensure that the configuration could be retainedmore » during the post-deactivation period. The PUREX/UO{sub 3} Deactivation Project management plan represents completion of the planning efforts. It presents the deactivation approach to be used for the two plants, and the supporting technical, cost, and schedule baselines. Deactivation activities concentrate on removal, reduction, and stabilization of the radioactive and chemical materials remaining at the plants, and the shutdown of the utilities and effluents. When deactivation is completed, the two plants will be left unoccupied and locked, pending eventual decontamination and decommissioning. Deactivation is expected to cost $233.8 million, require 5 years to complete, and yield $36 million in annual surveillance and maintenance cost savings.« less
Unrelated haematopoietic stem cell transplantation in Taiwan and beyond.
Yang, K L; Chang, C Y; Lin, S; Shyr, M H; Lin, P Y
2009-06-01
Since its inception in October 1993, the world-renowned Buddhist Tzu Chi Marrow Donor Registry has facilitated more than 1800 cases of stem cell donations for patients in 27 countries to date. Under the auspices of the Buddhist Tzu Chi Stem Cells Center (BTCSCC), the Registry (> 310,000 donors) offers, on average, one case of stem cell donation every day to national or international transplantation community. The accomplishment of the Registry stems from the philosophy and spirit of giving without reward that was inspired by its founder Dharma Master Cheng Yen, the Samaritan devotions of selfless voluntary stem cell donors and the efforts from a dedicated network of volunteer workers. Demographically speaking, slightly less than one third of the donations are provided to domestic patients and the rest to mainland China and countries in Asia, North America, Europe, Middle East, Oceania, and South Africa. While most of the patients belong to the Oriental ethnic group, a few of the patients are non-Oriental. In addition to the Registry, a non-profit umbilical cord blood (UCB) bank is operating since 2002 to provide a complimentary role for patients unable to identify appropriate bone marrow stem cell donors in the Registry in time. To date, with an inventory of over 12,000 units of UCB cryopreserved in the Tzu Chi Cord Blood Bank, 47 units have been employed in 37 cases of transplantation for both paediatric and adult patients domestically and internationally. The fact that Buddhist Tzu Chi Marrow Donor Registry and Cord Blood Bank are established and operating without governmental financial support is unique and special. To facilitate haematopoietic stem cells to its domestic patients experiencing financial burdens, the BTCSCC offers financial aids to the underprivileged for their medical relief. This humanitarian approach and compassion is definitely a role model for many countries in the world.
2008-06-01
of Neurotoxicity of Depleted Uranium 9-5 9.3.4 Ruling Out Teratogenic and Reproductive Effects – DoD Birth Defects Registry 9-5 9.3.5 Searching for...or other military engines, and fires in or near the battlefield (e.g. as a consequence of enemy activity – see burning oil fields in Iraq during the...residual oil fly ash – and the analysis of VOC is a challenge. VOC are associated with adverse effects to human health; at low concentrations they can
Infant mortality in Pelotas, Brazil: a comparison of risk factors in two birth cohorts.
Menezes, Ana Maria Baptista; Hallal, Pedro Curi; Santos, Iná Silva dos; Victora, Cesar Gomes; Barros, Fernando Celso
2005-12-01
To compare two population-based birth cohorts to assess trends in infant mortality rates and the distribution of relevant risk factors, and how these changed after an 11-year period. Data from two population-based prospective birth cohorts (1982 and 1993) were analyzed. Both studies included all children born in a hospital (> 99% of all births) in the city of Pelotas, Southern Brazil. Infant mortality was monitored through surveillance of all maternity hospitals, mortality registries and cemeteries. There were 5,914 live-born children in 1982 and 5,249 in 1993. The infant mortality rate decreased by 41%, from 36.0 per 1,000 live births in 1982 to 21.1 per 1,000 in 1993. Socioeconomic and maternal factors tended to become more favorable during the study period, but there were unfavorable changes in birthweight and gestational age. Poverty, high parity, low birthweight, preterm delivery, and intrauterine growth restriction were the main risk factors for infant mortality in both cohorts. The 41% reduction in infant mortality between 1982 and 1993 would have been even greater had the prevalence of risk factors remained constant during the period studied here. There were impressive declines in infant mortality which were not due to changes in the risk factors we studied. Because no reduction was seen in the large social inequalities documented in the 1982 cohort, it is likely that the reduction in infant mortality resulted largely from improvements in health care.
Moral accounts and membership categorization in primary care medical interviews.
Dillon, Patrick J
2011-01-01
Although the link between health and morality has been well established, few studies have examined how issues of morality emerge and are addressed in primary care medical encounters. This paper addresses the need to examine morality as it is (re) constructed in everyday health care interactions. A Membership Categorization Analysis of 96 medical interviews reveals how patients orient to particular membership categories and distance themselves from others as a means of accounting (Buttny 1993; Scott and Lyman 1968) for morally questionable health behaviours. More specifically, this paper examines how patients use membership categorizations in order to achieve specific social identity(ies) (Schubert et al. 2009) through two primary strategies: defensive detailing and prioritizing alternative membership categories. Thus, this analysis tracks the emergence of cultural and moral knowledge about social life as it takes place in primary care medical encounters.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Voorhees, D.R.
The Tritium Storage and Delivery System (TSDS) at TFTR was fabricated at Monsanto Mound Lab in the late 1970`s and delivered to PPPL in the early 1980`s. Commissioning progressed slowly and was finally completed in 1992 following a series of Preoperational tests and Integrated Systems tests. Those tests included thorough leak testing of glove boxes and process piping, electrical interlocks and controls, instrumentation calibrations, volume determinations and verification of uranium bed capacity. The system accepted tritium in dilute form in May of 1993 and began serious usage of pure tritium in November 1993. As the throughput of high purity tritiummore » increased, shortcomings of the system became evident and extensive repairs were implemented. System leakage and material compatibility were the primary causes of the problems. To date, the system has received, stored and delivered over 500 kCi of tritium and is performing very well. The dedicated quadrupole mass spectrometer and beta scintillator system has been analyzing tritium bearing and pure gas streams for over 3 years with minimal downtime.« less
Separation science and technology. Semiannual progress report, October 1993--March 1994
DOE Office of Scientific and Technical Information (OSTI.GOV)
Vandegrift, G.F.; Aase, S.B.; Buchholz, B.
1997-12-01
This document reports on the work done by the Separations Science and Technology Programs of the Chemical Technology Division, Argonne National Laboratory (ANL), in the period October 1993-March 1994. This effort is mainly concerned with developing the TRUEX process for removing and concentrating actinides from acidic waste streams contaminated with transuranic (TRU) elements. The objectives of TRUEX processing are to recover valuable TRU elements and to lower disposal costs for the nonTRU waste product of the process. Other projects are underway with the objective of developing (1) evaporation technology for concentrating radioactive waste and product streams such as those generatedmore » by the TRUEX process, (2) treatment schemes for liquid wastes stored are being generated at ANL, (3) a process based on sorbing modified TRUEX solvent on magnetic beads to be used for separation of contaminants from radioactive and hazardous waste streams, and (4) a process that uses low-enriched uranium targets for production of {sup 99}Mo for nuclear medicine uses.« less
Testicular cancer and occupational exposure to polyvinyl chloride plastics: a case-control study.
Hardell, Lennart; Malmqvist, Nils; Ohlson, Carl-Göran; Westberg, Håkan; Eriksson, Mikael
2004-04-10
Exposure to polyvinyl chloride (PVC) plastics as a risk factor for testicular cancer was investigated. In total, 981 cases who were 20-75 years old and had reported to the Swedish Cancer Registry during 1993-1997 were included. One matched control from the population registry was used. Exposure was assessed by a questionnaire that was supplemented over the phone. Furthermore, an occupational hygienist qualified all exposures. In all, 791 matched pairs completed the questionnaire. Overall exposure to PVC plastics gave the odds ratio (OR)=1.35, 95% confidence interval (CI)=1.06-1.71, increasing with >10 year latency period to OR=1.45, 95% CI=1.06-1.98. No dose-response relationships were found but rather an inverse relationship with the highest odds ratios in the lowest exposure category. In conclusion, no clear association with testicular cancer and exposure to PVC could be found in our study in contrast to a previous observation. Copyright 2004 Wiley-Liss, Inc.
NASA Technical Reports Server (NTRS)
Blanford, G. E., Jr.; Friedlander, M. W.; Klarmann, J.; Walker, R. M.; Wefel, J. P.
1973-01-01
Large areas of plastic detectors and nuclear emulsions were exposed to the primary cosmic radiation on two high-altitude balloon flights in May 1968 and September 1969. From measurements on the tracks found in the scanning of the plastic detectors, events with charges Z greater than 50 were selected, and these data were consolidated with those from our earlier flights. Several conclusions can be drawn from the observed charge spectrum. The detection of trans-bismuth nuclei confirms earlier observations of these particles in the cosmic rays. However, no trans-uranium particles were observed. Detailed features of the charge spectrum cannot be explained by nuclei from r-process nucleosynthesis alone. Although the addition of particles following s-process abundances yields improved agreement, the spectrum appears more complicated than would result from a simple combination of r- and s-process abundances with identical propagation histories.
NASA Astrophysics Data System (ADS)
Martin, P. G.; Griffiths, I.; Jones, C. P.; Stitt, C. A.; Davies-Milner, M.; Mosselmans, J. F. W.; Yamashiki, Y.; Richards, D. A.; Scott, T. B.
2016-03-01
Traditional methods to locate and subsequently study radioactive fallout particles have focused heavily on autoradiography coupled with in-situ analytical techniques. Presented here is the application of a Variable Pressure Scanning Electron Microscope with both backscattered electron and energy dispersive spectroscopy detectors, along with a micromanipulator setup and electron-hardening adhesive to isolate and remove individual particles before synchrotron radiation analysis. This system allows for a greater range of new and existing analytical techniques, at increased detail and speed, to be applied to the material. Using this method, it was possible to erform detailed energy dispersive spectroscopy and synchrotron radiation characterisation of material likely ejected from the Fukushima Daiichi Nuclear Power Plant found within a sediment sample collected from the edge of the 30 km exclusion zone. Particulate material sub-micron in maximum dimension examined during this work via energy dispersive spectroscopy was observed to contain uranium at levels between 19.68 and 28.35 weight percent, with the application of synchrotron radiation spectroscopy confirming its presence as a major constituent. With great effort and cost being devoted to the remediation of significant areas of eastern Japan affected by the incident, it is crucial to gain the greatest possible understanding of the nature of this contamination in order to inform the most appropriate clean-up response.
Uranium miner lung cancer study. Progress report for period, July 1, 1977--July 1 1978
DOE Office of Scientific and Technical Information (OSTI.GOV)
Saccomanno, G.
1978-09-15
This study was initiated in 1957 by the U.S. Public Health, and many facets of this project are reaching final objectives. Many new studies have developed in the course of this study and will continue. The projects supported by The Department of Energy during the past year are of utmost importance and consist of: (a) collection of material from uranium miners known to have cancer of the lung into a tumor registry; (b) completion and publication of the Manual on Pulmonary Cytology; (c) regression study of sputum cytological findings in uranium miners who showed marked atypical squamous cell metaplasia andmore » have quit smoking cigarettes, mining, or both; (d) continuation of sputum collection and collection of lungs from deceased miners; (e) sensory development for localization of carcinoma in situ of the lung; and (f) lung histology program. Since we have examined approximately 80,000 sputum samples the last 21 years in cases that showed normal cytology at the inception of the study and some subsequently developed carcinoma of the lung, we have an accumulation of material that is worthy of study and presentation. In addition, we continue to add new knowledge to the art of diagnostic pulmonary cytology. This is a relatively new field, and our contributions resulting from these studies have added much to this new diagnostic tool.« less
Singer, F.J.; Swift, D.M.; Coughenour, M.B.; Varley, J.D.
1998-01-01
Natural regulation of native ungulates was initiated in 1968 in Yellowstone National Park (YNP) based on the premise that ungulates would reach an equilibrium with their plant resources. The natural-regulation management model stated: density dependence will regulate ungulates (i.e., a dynamic equilibrium will result between ungulates and their food supply, within some bounds of vegetation and soil effects); and no retrogression of soil and vegetation will occur from elk (Cervus elaphus) grazing during this process. The historical record indicated that elk were abundant in the system and elk were primarily food limited before settlement by European man (i.e., wolves [Canis lupus] and Native Americans were only an adjunct to the density dependent population regulation of ungulates). Density dependence was demonstrated in elk, but not in bison (Bison bison). No widespread evidence of overgrazing was observed through 1993 in study sites within vegetation communities that comprised about 97% of the winter range. No evidence of increased exotics, increased sediment yield, warming or drying of the soil, changes in soil nutrients, or differences in aboveground standing-crop biomass of plants was found between grazed and ungrazed plots. Ungulate herbivory apparently stimulated aboveground production of grasses, enhanced nitrogen and macronutrients in grasses, increased nutrient cycling, and enhanced measures of fitness in 6 common plants. However, exposed soil surface (bare ground and pebbles combined) was 11-18% greater on grazed than ungrazed plots, apparently due to a 71% decline in dead and standing litter on grazed plots. Percent live-plant basal cover, however, did not differ on grazed versus ungrazed plots, and there was no difference in soil microclimate or sediment yield. Differences in the abundance of 12% of the herbaceous species were found in grazed versus ungrazed sites (16 of 128 species); 10 were declines and 6 were increases. Willow (Salix spp.) and aspen (Populus tremuloides) declines predated the new management policy, but their slow declines also continued after 1968. Three uncommon plant species (aspen, willow, and Wyoming big sagebrush [Artemisia tridentata tridentata]) and 1 herbivore (moose [Alces alces]) declined under natural-regulation management. Two uncommon species of woody browse (aspen, Wyoming big sagebrush) were overutilized by ungulates (consumption of >2/3 current annual growth occurred). We conclude the natural-regulation model for YNP was flawed in its assumptions of a single, steady state for the park, based on conditions presumed to exist in 1870 prior to establishment of the national park. The period selected as a standard (1870) was an unusual period characterized by frequent large fires and floods, common wolves, few elk, and a cooler, wetter climate. We also conclude there is a high level of uncertainty surrounding what elk densities were in pre-Columbian times (element 3 of the management model) and what effects wolves and Native Americans had in regulating the elk population.
Diagnosis and mortality in 47,XYY persons: a registry study
2010-01-01
Background Sex chromosomal abnormalities are relatively common, yet many aspects of these syndromes remain unexplored. For instance epidemiological data in 47,XYY persons are still limited. Methods Using a national Danish registry, we identified 208 persons with 47,XYY or a compatible karyotype, whereof 36 were deceased; all were diagnosed from 1968 to 2008. For further analyses, we identified age matched controls from the male background population (n = 20,078) in Statistics Denmark. We report nationwide prevalence data, data regarding age at diagnosis, as well as total and cause specific mortality data in these persons. Results The average prevalence was 14.2 47,XYY persons per 100,000, which is reduced compared to the expected 98 per 100,000. Their median age at diagnosis was 17.1 years. We found a significantly decreased lifespan from 77.9 years (controls) to 67.5 years (47,XYY persons). Total mortality was significantly increased compared to controls, with a hazard ratio of 3.6 (2.6-5.1). Dividing the causes of deaths according to the International Classification of Diseases, we identified an increased hazard ratio in all informative chapters, with a significantly increased ratio in cancer, pulmonary, neurological and unspecified diseases, and trauma. Conclusion We here present national epidemiological data regarding 47,XYY syndrome, including prevalence and mortality data, showing a significantly delay to diagnosis, reduced life expectancy and an increased total and cause specific mortality. PMID:20509956
[Pinocchio and the unattained identity: Jervis' contribution to child clinical psychology].
Meacci, Stefano
2012-01-01
Giovanni Jervis is mainly known as a psychiatrist, but he also worked on psychological methodology and tackled important issues in clinical psychology. This essay describes the concept of personal identity elaborated by Jervis and its importance in Child Clinical Psychology. The problems related to personal identity appear very early in Jervis' work, influenced by the ethnologist Ernesto De Martino. His first considerations are found in his Preface to The Adventures of Pinocchio by Carlo Collodi (1968), in which Jervis describes the unhappy upbringing, the anti-social behaviour, and the unattained identity of the wooden puppet. Subsequently, in Presenza e identith (1984), Fondamenti di Psicologia Dinamica (1993) and La conquista dell'identith (1997), Jervis dealt with the theme of identity from a Dynamic Psychology perspective, showing that the formation of personal identity is a basic aspect of the development of the individual that starts in early childhood.
Developing depleted uranium and gold cocktail hohlraums for the National Ignition Facility
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wilkens, H. L.; Nikroo, A.; Wall, D. R.
2007-05-15
Fusion ignition experiments are planned to begin at the National Ignition Facility (NIF) [J. A. Paisner, E. M. Campbell, and W. J. Hogan, Fusion Technol. 26, 755 (1994)] using the indirect drive configuration [J. D. Lindl, P. Amendt, R. L. Berger, S. G. Glendinning, S. H. Glenzer, S. W. Haan, R. L, Kauffman, O. L. Landen, and L. J. Suter, Phys. Plasmas 11, 339 (2004)]. Although the x-ray drive in this configuration is highly symmetric, energy is lost in the conversion process due to x-ray penetration into the hohlraum wall. To mitigate this loss, depleted uranium is incorporated into themore » traditional gold hohlraum to increase the efficiency of the laser to x-ray energy conversion by making the wall more opaque to the x rays [H. Nishumura, T. Endo, H. Shiraga, U. Kato, and S. Nakai, Appl. Phys. Lett. 62, 1344 (1993)]. Multilayered depleted uranium (DU) and gold hohlraums are deposited by sputtering by alternately rotating a hohlraum mold in front of separate DU and Au sources to build up multilayers to the desired wall thickness. This mold is removed to leave a freestanding hohlraum half; two halves are used to assemble the complete NIF hohlraum to the design specifications. In practice, exposed DU oxidizes in air and other chemicals necessary to hohlraum production, so research has focused on developing a fabrication process that protects the U from damaging environments. This paper reports on the most current depleted uranium and gold cocktail hohlraum fabrication techniques, including characterization by Auger electron spectroscopy, which is used to verify sample composition and the amount of oxygen uptake over time.« less
Norredam, Marie; Krasnik, Allan; Pipper, Christian; Keiding, Niels
2008-06-01
The aim of the study is to compare differences in cancer stage at diagnosis between migrant women and native Danish women. The stage is used as a clinical indicator of access to healthcare until the point of diagnosis. Refugees and family reunited migrants who received residence permits in Denmark from 1 January 1993 to 31 December 1999 were included and matched 1 : 4 on age and sex with a Danish-born reference population. Our final female population included 24 734 migrants and 123 670 controls. Civil registration numbers of the cohort were linked to the Danish Cancer Registry whereby cases were identified in the period 1.1.1993-31.12.2002. Only women from Eastern Europe and the Middle East were included. This amounted to 269 migrants and 1608 native Danes. Data from the Danish Cancer Registry included diagnosis, time of diagnosis and disease stage at diagnosis. Our initial analyses of migrant subgroups showed that migrant women had decreased odds ratios of being diagnosed at the local stage and increased odds of having unknown stage, although these tendencies were mainly not statistically significant. A subsequent analysis of an overall migrant effect on all cancer sites emphasized these tendencies. This analysis reached borderline significance for local versus nonlocal stage and significance for unknown versus known stage. Our results indicate that migrant women may experience barriers in access to healthcare until cancer diagnosis compared with Danish women. More research is, however, needed to confirm our results and to find out if they indicate general problems concerning migrants' access to healthcare in Denmark.
Lenartova, Andrea; Johannesen, Tom Børge; Tjønnfjord, Geir Erland
2016-12-01
Chronic lymphocytic leukemia is a disease of the elderly, and despite major advances in treatment, remains incurable. The Cancer Registry of Norway has registered data on patients with chronic lymphocytic leukemia since 1953. We aimed to analyze trends in incidence and survival of chronic lymphocytic leukemia in Norway. We identified 7664 patients reported with chronic lymphocytic leukemia to the registry between 1953 and 2012. We gathered information on sex, age at diagnosis, date of death and basis for diagnosis. The age-standardized incidence increased from 0.6/100.000 person-years in 1953 to 3.1/100,000 person-years in 2012. We found a significant decrease in median age between 1993-2002 and 2003-2012 (75 vs. 72 years, 95%CI: 2.52-3.98, P < 0.001). Men were diagnosed at a significantly younger age than women. Immunophenotyping has become the most important diagnostic method after 2002. Median observed survival increased from 3 years in 1952-1963 to 8.5 years in 2003-2012. Five- and 10-year age-standardized net survival increased throughout the whole period across age groups and reached 79% and 57%, respectively. Median observed survival was significantly shorter in men than in women in 1993-2002 (4.9 vs. 6.1 years, P < 0.001). The gap between survival rates for men and women was diminishing in 2003-2012 in patients younger than 60 years while it remained considerable in older patients. Despite an aging Norwegian population, chronic lymphocytic leukemia (CLL) patients become younger at diagnosis. A fourfold increase in incidence, a prolonged survival, and major changes in diagnostic methods in Norway were observed. © 2016 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.
Seismotectonic Analysis for the KZN region of South Africa
NASA Astrophysics Data System (ADS)
Singh, M.
2012-04-01
Recently, devastating earthquakes and tsunamis have shocked the modern world (Japan [April 7 2011, Mw 9.0, loss of life and destruction of infrastructure, 15,457 deaths 5,389 injured, US300billion loss (Japanese National Police Agency 2011)], New Zealand [21 February 2011, Mw 6.3, 148 killed], Haiti [12 January 2010, Mw 7.0, estimated 316 000 killed and 300 000 injured]. These earthquakes have caused large scale damage to the built environment not to mention the high number of fatalities. The KZN coastal region is also fast developing especially towards the north of Durban CBD (Cornubia [New development near Umhlanga, 25 Billion Rands investment], Gateway/Umhlanga Business District, Moses Mabida Stadium (cost of R3.4 billion ), King Shaka International Airport at a cost of R6.8 billion, Dube Tradeport to be developed next to the airport at a cost of R5 billion, as well as the development of the Richards Bay Industrial Development Zone . The KZN is home to 10 million inhabitants with a relatively denser population distribution around the Durban and Pietermaritzburg CBDs. With the increasing amount of investment towards the north coast of Durban, the population distribution will migrate to these areas. These areas now become 'vulnerable' to rare, infrequent and potentially devastating natural disasters like earthquakes. One of the first steps to understand and plan for an earthquake occurrence is through a seismic hazard and risk assessment. The seismic hazard and risk method has well been established since 1968 (see Cornell (1968); Veneziano et al., (1984); Bender and Perkins (1993); McGuire (1993); McGuire and Toro (2008); Kijko and Graham (1998); Kijko and Sellevoll, (1989, 1992)). The components of a seismic risk assessment (SRA) include several building blocks namely: the development of the earthquake catalogue, seismotectonic model, attenuation models, seismic hazard assessment (SHA), vulnerability assessment and seismic risk computations. The seismotectonic model element will be explored in further detail for this research. Preliminary investigations into a seismotectonic investigation for the province have been undertaken by Singh et al. (2011). Under the framework of this research the following tasks are planned for the KZN coastal region: i) Development of a historical earthquake catalogue ii) Development of a GeoDatabase for Seismotectonic Zonation iii) Development of a Seismotectonic Model and iv) Development of an Earthquake Recurrence Model. The author will present progress made to date towards this research.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lawrence, W.E.; Kurath, D.E.
1994-04-01
The US Department of Energy has established the Tank Waste Remediation System (TWRS) to manage and dispose of radioactive wastes stored at the Hanford Site. Within this program are evaluations of pretreatment system alternatives through literature reviews. The information in this report was collected as part of this project at Pacific Northwest Laboratory. A preliminary survey of literature on separations recently entered into the Hanford electronic databases (1992--1993) that have the potential for pretreatment of Hanford tank waste was conducted. Separation processes that can assist in the removal of actinides (uranium, plutonium, americium), lanthanides, barium, {sup 137}Cs, {sup 90}Sr,{sup 129more » }I, {sup 63}Ni, and {sup 99}Tc were evaluated. Separation processes of interest were identified through literature searches, journal reviews, and participation in separation technology conferences. This report contains brief descriptions of the potential separation processes, the extent and/or selectivity of the separation, the experimental conditions, and observations. Information was collected on both national and international separation studies to provide a global perspective on recent research efforts.« less
Ito, Yuri; Miyashiro, Isao; Ito, Hidemi; Hosono, Satoyo; Chihara, Dai; Nakata-Yamada, Kayo; Nakayama, Masashi; Matsuzaka, Masashi; Hattori, Masakazu; Sugiyama, Hiromi; Oze, Isao; Tanaka, Rina; Nomura, Etsuko; Nishino, Yoshikazu; Matsuda, Tomohiro; Ioka, Akiko; Tsukuma, Hideaki; Nakayama, Tomio
2014-01-01
Although we usually report 5-year cancer survival using population-based cancer registry data, nowadays many cancer patients survive longer and need to be followed-up for more than 5 years. Long-term cancer survival figures are scarce in Japan. Here we report 10-year cancer survival and conditional survival using an established statistical approach. We received data on 1 387 489 cancer cases from six prefectural population-based cancer registries in Japan, diagnosed between 1993 and 2009 and followed-up for at least 5 years. We estimated the 10-year relative survival of patients who were followed-up between 2002 and 2006 using period analysis. Using this 10-year survival, we also calculated the conditional 5-year survival for cancer survivors who lived for some years after diagnosis. We reported 10-year survival and conditional survival of 23 types of cancer for 15–99-year-old patients and four types of cancer for children (0–14 years old) and adolescent and young adults (15–29 years old) patients by sex. Variation in 10-year cancer survival by site was wide, from 5% for pancreatic cancer to 95% for female thyroid cancer. Approximately 70–80% of children and adolescent and young adult cancer patients survived for more than 10 years. Conditional 5-year survival for most cancer sites increased according to years, whereas those for liver cancer and multiple myeloma did not increase. We reported 10-year cancer survival and conditional survival using population-based cancer registries in Japan. It is important for patients and clinicians to report these relevant figures using population-based data. PMID:25183551
Halagan, Michael; Oliveira, Danielli Cristina; Maiers, Martin; Fabreti-Oliveira, Raquel A; Moraes, Maria Elisa Hue; Visentainer, Jeane Eliete Laguila; Pereira, Noemi Farah; Romero, Matilde; Cardoso, Juliana Fernandes; Porto, Luís Cristóvão
2018-04-26
The Registries of Bone Marrow Donors around the world include more than 30 million volunteer donors from 57 different countries, and were responsible for over 17,000 hematopoietic stem cell transplants in 2016. The Brazilian Bone Marrow Volunteer Donor Registry (REDOME) was established in 1993 and is the third largest registry in the world with more than 4.3 million donors. We characterized HLA allele and haplotypes frequencies from REDOME comparing them with the donor self-reported race group classification. Five-locus haplotype frequencies (A~C~B~DRB1~DQB1) were estimated for each of the six race groups, resolving phase and allelic ambiguity using the expectation-maximization (EM) algorithm. The top 100 haplotypes in the race groups were separated into eight clusters of haplotypes, based on haplotype similarity, using CLUTO. We present HLA allele and haplotype frequency data from six race groups from 2,938,259 individuals from REDOME. The most frequent haplotype was the same for all groups: A*01:01g~C*07:01g~B*08:01g~DRB1*03:01g~DQB1*02:01g. Some frequent haplotypes such as A*02:01g~C*16:01g~B*44:03~DRB1*07:01g~DQB1*02:01g was not found in people with Preta (Sub-Saharan African descent). A cluster including Branca (European) and Parda or non-informed (admixed) could be distinguished from both Preta (SubSaharan) and Indígena (Amerindian) groups, and from the Amarela (Asian) ones, which clustered with their original population. These results have implications on cross-population matching and can help in donor searches and population-based recruitment strategies.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kautsky, Mark; Miller, David
This annual report evaluates the performance of the groundwater remediation system at the Shiprock, New Mexico, Disposal Site (Shiprock site) for the period April 2015 through March 2016. The Shiprock site, a former uranium-ore processing facility remediated under the Uranium Mill Tailings Radiation Control Act, is managed by the U.S. Department of Energy (DOE) Office of Legacy Management. This annual report is based on an analysis of groundwater quality and groundwater level data obtained from site monitoring wells and the groundwater flow rates associated with the extraction wells, drains, and seeps. Background The Shiprock mill operated from 1954 to 1968more » on property leased from the Navajo Nation. Remediation of surface contamination, including stabilization of mill tailings in an engineered disposal cell, was completed in 1986. During mill operation, nitrate, sulfate, uranium, and other milling-related constituents leached into underlying sediments and contaminated groundwater in the area of the mill site. In March 2003, DOE initiated active remediation of groundwater at the site using extraction wells and interceptor drains. At that time, DOE developed a baseline performance report that established specific performance standards for the Shiprock site groundwater remediation system. The Shiprock site is divided into two distinct areas: the floodplain and the terrace. The floodplain remediation system consists of two groundwater extraction wells, a seep collection drain, and two collection trenches (Trench 1 and Trench 2). The terrace remediation system consists of nine groundwater extraction wells, two collection drains (Bob Lee Wash and Many Devils Wash), and a terrace drainage channel diversion structure. All extracted groundwater is pumped into a lined evaporation pond on the terrace. Compliance Strategy and Remediation Goals As documented in the Groundwater Compliance Action Plan, the U.S. Nuclear Regulatory Commission–approved compliance strategy for the floodplain is natural flushing supplemented by active remediation. The contaminants of concern (COCs) at the site are ammonia (total as nitrogen), manganese, nitrate (nitrate + nitrite as nitrogen), selenium, strontium, sulfate, and uranium. The compliance standards for nitrate, selenium, and uranium are listed in Title 40 Code of Federal Regulations Part 192. Regulatory standards are not available for ammonia, manganese, and sulfate; remediation goals for these constituents are either risk-based alternate cleanup standards or background levels. These standards and background levels apply only to the compliance strategy for the floodplain. The compliance strategy for the terrace is to eliminate exposure pathways at the washes and seeps and to apply supplemental standards in the western section.« less
The association of indicators of fetal growth with visual acuity and hearing among conscripts.
Olsen, J; Sørensen, H T; Steffensen, F H; Sabroe, S; Gillman, M W; Fischer, P; Rothman, K J
2001-03-01
Impaired fetal growth is associated with increased susceptibility to several chronic diseases. We studied the association between birth weight, indicators of disproportional fetal growth, and impaired visual acuity and hearing in 4,300 conscripts from a well-defined region in Denmark from August 1, 1993, to July 31, 1994. From the standard health examination for conscripts, we obtained data on sight based on the Snellen's chart and data on hearing acuity based on audiometry. By means of record linkage, we obtained data on outcomes for the conscripts at birth from the Medical Birth Registry. From this registry, we have data on birth weight, gestational age, and birth length that were recorded from existing computerized registers based on the records of midwives. A birth weight of less than 3,000 gm and a body mass index at birth of less than 3.4 were associated with reduced visual acuity and impaired hearing. The results could be due to fetal brain programming or due to confounding, by early birth trauma or other factors.
Dissolved molybdenum and uranium in the Three Rivers of eastern Tibet
NASA Astrophysics Data System (ADS)
Noh, H.; Huh, Y.
2006-12-01
Three large rivers - the Chang Jiang (Yangtze), Mekong (Lancang Jiang) and Salween (Nu Jiang) - originate in eastern Tibet and run in close parallel over 300 km near the eastern Himalayan syntaxis. They flow across suture zones and faults generated by the collision of India and Eurasia. Sixty-five water samples were collected in summer of 1999 to 2004 and nine in winter of 2002 to 2003. The complex geologic makeup of the Three Rivers region (TRR) results in widely varying major and trace element compositions of the dissolved load. Two redox-sensitive elements, molybdenum (Mo) and uranium (U) were analyzed by ICP-MS, as potential proxies for weathering of sedimentary organic carbon and resultant generation of atmospheric carbon dioxide. Additionally, Mo constitutes an essential co-enzyme for biology. Mo concentration ranges from 0.76 to 21.3 nmol/kg (average: 6.24 nmol/kg, average of global rivers: ~5 nmol/kg (Martin and Meybeck, 1979)), and U concentration varies from 2.86 to 10.7 nmol/kg (average: 3.12 nmol/kg, average of global rivers: ~1 nmol/kg (Palmer and Edmond, 1993)). The highest values of Mo and U are observed in the headwater tributary sample of the Chang Jiang, where evaporite dissolution is dominant. Statistical analyses show that Mo is closely correlated with U (r = 0.713, p < 0.01) indicating similar source of Mo and U to river waters in the TRR. Inverse correlation with Si/total anions ratio suggests that their sources are non-silicate minerals. The correlation with sulfate supports the use Mo and U as proxies for weathering of reduced organic-rich sediments (Mo and SO4: r = 0.383, p < 0.01; U and SO4: r = 0.508, p < 0.01). Among the parameters tested (basin area, elevation, relief, slope, T, precipitation, potential-evapotranspiration, normalized difference vegetation index (NDVI), population density), best positive correlation (r>0.5) is shown between U and basin elevation, and negative correlation is shown between U and temperature, precipitation and potential- evapotranspiration. Martin J.-M. and Meybeck M. (1979) Elemental mass-balance of material carried by major world rivers. Mar. Chem. 7, 173-206. Palmer M. R. and Edmond J. M. (1993) Uranium in river water. Geochim. Cosmochim. Acta 57, 4947-4955.
Predictive 5-Year Survivorship Model of Cystic Fibrosis
Liou, Theodore G.; Adler, Frederick R.; FitzSimmons, Stacey C.; Cahill, Barbara C.; Hibbs, Jonathan R.; Marshall, Bruce C.
2007-01-01
The objective of this study was to create a 5-year survivorship model to identify key clinical features of cystic fibrosis. Such a model could help researchers and clinicians to evaluate therapies, improve the design of prospective studies, monitor practice patterns, counsel individual patients, and determine the best candidates for lung transplantation. The authors used information from the Cystic Fibrosis Foundation Patient Registry (CFFPR), which has collected longitudinal data on approximately 90% of cystic fibrosis patients diagnosed in the United States since 1986. They developed multivariate logistic regression models by using data on 5,820 patients randomly selected from 11,630 in the CFFPR in 1993. Models were tested for goodness of fit and were validated for the remaining 5,810 patients for 1993. The validated 5-year survivorship model included age, forced expiratory volume in 1 second as a percentage of predicted normal, gender, weight-for-age z score, pancreatic sufficiency, diabetes mellitus, Staphylococcus aureus infection, Burkerholderia cepacia infection, and annual number of acute pulmonary exacerbations. The model provides insights into the complex nature of cystic fibrosis and supplies a rigorous tool for clinical practice and research. PMID:11207152
López Siguero, J P; Martínez-Aedo Ollero, M J; Moreno Molina, J A; Lora Espinosa, A; Martínez Valverde, A
1997-07-01
A prospective study was conducted to assess the evolution of the incidence of type 1 diabetes mellitus (insulin-dependent) in Málaga among children less than 14 years of age between 1982 and 1993. The capture-recapture method was chosen for estimating the probability of ascertainment and two sources were used: The hospital registry and Málaga Diabetes Association members. We detected 437 children and the ascertainment achieved was 98.8%. The average annual incidence was 14.3/10(5) and the prevalence at the end of the period was 0.78 patients/10(3). During the last 6 years of the observation period, the incidence rose by 42%. The highest incidence was found among children between 10 and 13 years of age in both sexes. The age of onset and female/male ratio increased during the study period. There was an inverse relationship with monthly temperature. In comparison with other European epidemiological studies, we found a higher incidence and increased rate of growth of the incidence of type 1 diabetes mellitus during the observation period.
Zeitz, Perri; Orr, Maureen F; Kaye, Wendy E
2002-01-01
We analyzed data from states that participated in the Hazardous Substances Emergency Events Surveillance (HSEES) system maintained by the Agency for Toxic Substances and Disease Registry to describe the public health consequences of mercury releases. From 1993 through 1998, HSEES captured 406 events in which mercury was the only substance released. Schools and universities, private residences, and health care facilities were the most frequent locations involved in mercury events, and human error was the contributing factor for most of the releases. Fourteen persons experienced adverse health effects as a result of the releases. An additional 31 persons had documented elevated levels of mercury in the blood. No fatalities resulted. Evacuations were ordered in 90 (22%) of the events, and the length of evacuation ranged from 1 hr to 46 days. Mercury spills have a significant public health impact and economic burden. Some actions that could potentially lessen the consequences of mercury spills are to switch to mercury-free alternatives, train people in the safe handling and disposal of mercury, and keep mercury securely stored when it is necessary to have it on hand. PMID:11836139
Domestic radon and childhood cancer in Denmark.
Raaschou-Nielsen, Ole; Andersen, Claus E; Andersen, Helle P; Gravesen, Peter; Lind, Morten; Schüz, Joachim; Ulbak, Kaare
2008-07-01
Higher incidence rates of childhood cancer and particularly leukemia have been observed in regions with higher radon levels, but case-control studies have given inconsistent results. We tested the hypothesis that domestic radon exposure increases the risk for childhood cancer. We identified 2400 incident cases of leukemia, central nervous system tumor, and malignant lymphoma diagnosed in children between 1968 and 1994 in the Danish Cancer Registry. Control children (n = 6697) were selected from the Danish Central Population Registry. Radon levels in residences of children and the cumulated exposure of each child were calculated as the product of exposure level and time, for each address occupied during childhood. Cumulative radon exposure was associated with risk for acute lymphoblastic leukemia (ALL), with rate ratios of 1.21 (95% confidence interval = 0.98-1.49) for levels of 0.26 to 0.89 x 10(3) Bq/m3-years and 1.63 (1.05-2.53) for exposure to >0.89 x 10(3) Bq/m3-years, when compared with <0.26 x 10(3) Bq/m3-years. A linear dose-response analysis showed a 56% increase in the rate of ALL per 10(3) Bq/m3-years increase in exposure. The association with ALL persisted in sensitivity analyses and after adjustment for potential confounders. No association was found with the other types of childhood cancer. This study suggests that domestic radon exposure increases the risk for ALL during childhood but not for other childhood cancers.
Pedersen, Jacob K; Skytthe, Axel; McGue, Matt; Honig, Lawrence S; Franceschi, Claudio; Kirkwood, Thomas B L; Passarino, Giuseppe; Slagboom, P Eline; Vaupel, James W; Christensen, Kaare
2015-08-01
Familial clustering of longevity is well documented and includes both genetic and other familial factors, but the specific underlying mechanisms are largely unknown. We examined whether low incidence of specific cancers is a mechanism for familial clustering of longevity. The study population of individuals from longevity-enriched families consisted of 3267 offspring from 610 Danish long-lived families defined by two siblings attaining an age of 90 years or more. The offspring of the long-lived siblings were followed from 1968 to 2009. Using high-quality registry data, observed numbers of cancers were compared with expected numbers based on gender-, calendar period-, and age-specific incidence rates in the general population. During the 41-year-follow-up period, a total of 423 cancers occurred in 397 individuals. The standardized incidence ratios (95% confidence interval) for offspring of long-lived individuals were 0.78 (0.70-0.86) for overall cancer; 0.66 (0.56-0.77) for tobacco-related cancer; 0.34 (0.22-0.51) for lung cancer; 0.88 (0.71-1.10) for breast cancer; 0.91 (0.62-1.34) for colon cancer. The low incidence of tobacco-related cancers in long-lived families compared with non-tobacco-related cancers suggests that health behavior plays a central role in lower early cancer incidence in offspring of long-lived siblings in Denmark. Copyright © 2015 Elsevier Inc. All rights reserved.
Code of Federal Regulations, 2011 CFR
2011-04-01
... (effective July 1968) Liechtenstein (effective July 1968) Luxembourg Malta (effective September 1964) Mexico... months beginning after June 1968 they are residing in a country to which payments to individuals are... Federal Register. Antigua and Barbuda (effective November 1981) Argentina (effective July 1968) Austria...
Axelson, Olav; Fredrikson, Mats; Akerblom, Gustav; Hardell, Lennart
2002-03-01
Concerns in Sweden about indoor radon around 1980 prompted measurements of gamma-radiation from the facades of houses to identify those constructed of uranium-containing alum shale concrete, with potentially high radon concentrations. To evaluate any possible risk of acute lymphocytic leukemia from exposure to elevated gamma-radiation in these homes, we identified the acute lymphocytic leukemia cases less than 20 years of age in Sweden during 1980-1989 as well as eight controls per case from the population registry, matching on age, gender, and county. Using the existing measurements, exposure was assessable for 312 cases and 1,418 controls from 151 properly measured municipalities. A conditional logistic odds ratio of 1.4 (95% confidence interval = 1.0-1.9) was obtained for those ever having lived in alum shale concrete houses, with the average exposure exceeding 0.10 microsieverts per hour. Comparing those who ever lived in alum shale concrete houses (divided by higher and lower annual average exposure) with those who never lived in such houses, we found a weak dose-response relation. The results suggest some risk of acute lymphocytic leukemia from indoor ionizing radiation among children and young adults.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lind, O.C.; Salbu, B.; Janssens, K.
2007-07-10
Following the USAF B-52 bomber accidents at Palomares, Spain in 1966 and at Thule, Greenland in 1968, radioactive particles containing uranium (U) and plutonium (Pu) were dispersed into the environment. To improve long-term environmental impact assessments for the contaminated ecosystems, particles from the two sites have been isolated and characterized with respect to properties influencing particle weathering rates. Low [239]Pu/[235]U (0.62-0.78) and [240]Pu/[239]Pu (0.055-0.061) atom ratios in individual particles from both sites obtained by Inductively Coupled Plasma Mass Spectrometry (ICP-MS) show that the particles contain highly enriched U and weapon-grade Pu. Furthermore, results from electron microscopy with Energy Dispersive X-raymore » analysis (EDX) and synchrotron radiation (SR) based micrometer-scale X-ray fluorescence ({micro}-XRF) 2D mapping demonstrated that U and Pu coexist throughout the 1-50 {micro}m sized particles, while surface heterogeneities were observed in EDX line scans. SR-based micrometer-scale X-ray Absorption Near Edge Structure Spectroscopy ({micro}-XANES) showed that the particles consisted of an oxide mixture of U (predominately UO[2] with the presence ofU[3][8]) and Pu ((III)/(IV), (V)/(V) or (III), (IV) and (V)). Neither metallic U or Pu nor uranyl or Pu(VI) could be observed. Characteristics such as elemental distributions, morphology and oxidation states are remarkably similar for the Palomares and Thule particles, reflecting that they originate from similar source and release scenarios. Thus, these particle characteristics are more dependent on the original material from which the particles are derived (source) and the formation of particles (release scenario) than the environmental conditions to which the particles have been exposed since the late 1960s.« less
Overview of Phosphate-Based Remediation Technologies At The Hanford Site, Richland Washington
NASA Astrophysics Data System (ADS)
Thompson, K. M.; Fruchter, J. S.
2009-12-01
Phosphate-based technologies have been tested to sequester strontium-90 and uranium at the Hanford Site, part of the U.S. Department of Energy's (DOE)nuclear weapons complex that encompasses approximately 586 square miles in southeast Washington State. The Columbia River flows through the site (Hanford Reach) where localized groundwater plumes upwell into the river. Efforts to reduce the flux of Sr-90 to the Columbia River from Hanford Site 100-N Area past practice liquid waste disposal sites have been underway since the early 1990s. Termination of all liquid discharges to the ground in 1993 was a major step toward meeting this goal. However, Sr 90 adsorbed onto sediment beneath liquid waste disposal sites, and onto sediment that extends beneath the near-shore riverbed, remains a continuing contaminant source for impacting groundwater and the Columbia River. Initial remediation efforts using a pump-and treat system proved to be ineffective as a long-term solution because of the geochemical characteristics of Sr-90. Following an evaluation of potential Sr-90 treatment technologies and their applicability under 100-N Area hydrogeologic conditions, the U.S. Department of Energy and the Washington State Department of Ecology agreed to evaluate apatite sequestration as the primary remedial technology, combined with a secondary polishing step utilizing phytoextraction if necessary. DOE is also evaluating the efficacy of using polyphosphate to reduce uranium concentrations in the groundwater with the goal of meeting drinking water standards (30 μg/L). This technology works by forming phosphate minerals (autunite and apatite) in the aquifer that directly sequester the existing aqueous uranium in autunite minerals and precipitates apatite minerals for sorption and long-term treatment of uranium migrating into the treatment zone, thus reducing current and future aqueous uranium concentrations. These remedial technologies are being developed by Pacific Northwest National Laboratory. CH2M Hill Plateau Remediation Company is implementing the technologies in the field, with support from the Laboratory. An overview of the technologies and results to date are presented.
Lien, Y H; Kam, I; Shanley, P F; Schröter, G P
1991-12-01
Renal cell carcinoma (RCC) is a relatively uncommon cancer in renal transplant patients. From 1968 to 1987, 101 cases of RCC of native kidneys have been reported to the Cincinnati Transplant Tumor Registry. We describe here a case of metastatic RCC associated with acquired cystic kidney disease (ACKD) 15 years after successful renal transplantation. The patient presented with a subcutaneous nodule, which led to discovery of a large primary tumor in the left kidney. ACKD was present in the atrophic right kidney. The reported cases of ACKD-associated RCC in renal transplant recipients were reviewed. Most of these cases are middle-aged men with a long posttransplant course, good graft function, and usage of azathioprine and prednisone as immunosuppressive agents. ACKD can develop or persist and progress to RCC many years after successful renal transplantation. Transplant patients with flank pain, hematuria, or other suspicious symptoms should have imaging studies of their native kidneys.
Pulpwood production in the North Central Region, by county, 1968.
James E. Blyth
1969-01-01
This report presents 1968 pulpwood production and receipt data for the Lake States and Central States. Pulpwood production for the Lake States is given by species for each county, and 1968 production by Forest Survey Unit is compared to that of previous years. For the Central States, 1968 pulpwood production and receipt data are presented by state, and four...
Salazar-Vallejo, Sergio I.; Buzhinskaja, Galina
2011-01-01
Abstract Diplocirrus Haase, 1915, includes flabelligerids having cylindrical to club-shaped bodies, with cirriform papillae, multiarticulate chaetae in both parapodial rami, 8 branchial filaments of two types (thick and rarely lamellate, or cirriform), gonopodial lobes in chaetigers 5 or 6, or multiple gonopores along some anterior chaetigers. Bradiella Rullier, 1965, has included only the type species: Bradiella branchiata Rullier, 1965, described from Eastern Australia. The original description has been overlooked and it lacked enough details on branchial and chaetal features. Diversibranchius Buzhinskaja, 1993, with Diplocirrus nicolaji Buzhinskaja, 1994, as the type species, was introduced for a similar species from the Japan Sea. These two monotypic genera share the same morphologic features with Diplocirrus, and are herein regarded as its junior synonyms. As herein redefined, Diplocirrus includes, besides its type species, Diplocirrus glaucus (Malmgren, 1867)from Scandinavia : Diplocirrus branchiatus (Rullier, 1965), comb. n. from Queensland, Australia, Diplocirrus capensis Day, 1961 from South Africa, Diplocirrus erythroporus Gallardo, 1968 from Vietnam, Diplocirrus hirsutus (Hansen, 1882) from Arctic and subarctic regions, Diplocirrus incognitus Darbyshire & Mackie, 2009 from South Africa, Diplocirrus kudenovi sp. n. from off Western Mexico, Diplocirrus longisetosus (von Marenzeller, 1890) restricted to the Bering Sea, Diplocirrus micans Fauchald, 1972 from deep water off Oregon and Western Mexico, Diplocirrus nicolaji (Buzhinskaja, 1994), comb. n. from the Japan Sea, Diplocirrus normani (McIntosh, 1908), comb. n. from Scandinavia, Diplocirrus octobranchus (Hartman, 1965), comb. n. from off New England, and Diplocirrus stopbowitzi Darbyshire & Mackie, 2009 from the Irish Sea. PMID:21852920
Major stressful life events in adulthood and risk of multiple sclerosis.
Nielsen, Nete Munk; Bager, Peter; Simonsen, Jacob; Hviid, Anders; Stenager, Egon; Brønnum-Hansen, Henrik; Koch-Henriksen, Nils; Frisch, Morten
2014-10-01
It is unclear whether psychological stress is associated with increased risk of multiple sclerosis (MS). We studied the association between major stressful life events and MS in a nationwide cohort study using death of a child or a spouse or marital dissolution as indicators of severe stress. We created two study cohorts based on all Danish men and women born 1950-1992. One cohort consisted of all persons who became parents between 1968 and 2010, and another cohort consisted of all persons who married between 1968 and 2010. Members of both cohorts were followed for MS between 1982 and 2010 using data from the National Multiple Sclerosis Registry. Associations between major stressful life events and risk of MS were evaluated by means of MS incidence rate ratios (RR) with 95% confidence interval (CI) obtained in Poisson regression analyses. During approximately 30 million person-years of follow-up, bereaved parents experienced no unusual risk of MS compared with parents who did not lose a child (RR=1.12 (95% CI 0.89 to 1.38)). Likewise, neither divorced (RR=0.98 (95% CI 0.89 to 1.06)) nor widowed (RR=0.98 (95% CI 0.71 to 1.32) persons were at any unusual risk of MS compared with married persons of the same sex. Our national cohort study provides little evidence for a causal association between major stressful life events (as exemplified by divorce or the loss of a child or a spouse) and subsequent MS risk. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Depleted uranium exposure and health effects in Gulf War veterans
Squibb, Katherine S; McDiarmid, Melissa A
2006-01-01
Health effects stemming from depleted uranium (DU) exposure in a cohort of Gulf War veterans who were in or on US Army vehicles hit by friendly fire involving DU munitions are being carefully monitored through the Baltimore Veterans Affairs (VA) DU Follow-Up Program initiated in 1993. DU exposure in this cohort has been directly measured using inductively coupled plasma-mass spectrometer (ICP-MS) isotopic analysis for DU in urine specimens. Soldiers with embedded DU fragments continue to excrete elevated concentrations of U in their urine, documenting ongoing systemic exposure to U released from their fragments. Biennial surveillance visits provide a detailed health assessment that includes basic clinical measures and surveillance for early changes in kidney function, an expected target organ for U. Tests also include measurements of genotoxicity and neuroendocrine, neurocognitive and reproductive function. With the exception of the elevated urine U excretion, no clinically significant expected U-related health effects have been identified to date. Subtle changes in renal function and genotoxicity markers in veterans with urine U concentrations greater than 0.1 μg−1 creatinine, however, indicate the need for continued surveillance of these DU-exposed veterans. PMID:16687268
[Autologous bone marrow transplantation in intestinal carcinoma].
Sebesta, C; Tiefengraber, E; Kier, P; Ruckser, R; Habertheuer, K H; Schmid, A; Hinterberger, W
1995-01-01
Although adjuvant chemotherapy has made some progress in the treatment of colorectal cancer, chemotherapy of metastatic disease remains disappointing. Autologous bone marrow or stem cell transplantation following supralethal chemotherapy is presently not of major significance in tumors of the intestine. The registry of the EBMT (European Cooperative Group for Blood and Marrow Transplantation) contains at March 1993 a total of 2085 cases of autotransplants for solid tumors, of which only 19 were performed for disseminated gastrointestinal cancer (15 gastric, 4 colon). It remains to be shown, whether the presently poor results can be improved upon inclusion of lymphokine-activated killer cells (LAK-cells) by use of cytokine combinations or by the use of tumor infiltrating lymphocytes (TIL) post transplantation.
Garvin, J.B.; Williams, R.S.; Frawley, J.J.; Krabill, W.B.
2000-01-01
The volumetric evolution of Surtsey has been estimated on the basis of digital elevation models derived from NASA scanning airborne laser altimeter surveys (20 July 1998), as well as digitized 1:5,000-scale topographic maps produced by the National Land Survey of Iceland and by Norrman. Subaerial volumes have been computed from co-registered digital elevation models (DEM's) from 6 July 1968, 11 July 1975, 16 July 1993, and 20 July 1998 (scanning airborne laser altimetry), as well as true surface area (above mean sea level). Our analysis suggests that the subaerial volume of Surtsey has been reduced from nearly 0.100 km3 on 6 July 1968 to 0.075 km3 on 20 July 1998. Linear regression analysis of the temporal evolution of Surtsey's subaerial volume indicates that most of its subaerial surface will be at or below mean sea-level by approximately 2100. This assumes a conservative estimate of continuation of the current pace of marine erosion and mass-wasting on the island, including the indurated core of the conduits of the Surtur I and Surtur II eruptive vents. If the conduits are relatively resistant to marine erosion they will become sea stacks after the rest of the island has become a submarine shoal, and some portions of the island could survive for centuries. The 20 July 1998 scanning laser altimeter surveys further indicate rapid enlargement of erosional canyons in the northeastern portion of the partial tephra ring associated with Surtur I. Continued airborne and eventually spaceborne topographic surveys of Surtsey are planned to refine the inter-annual change of its subaerial volume.
[Causes of death with a functioning graft among kidney allograft recipients].
Vega, Jorge; Videla, Christian; Borja, Hernán; Goecke, Helmuth; Martínez, Felipe; Betancour, Pablo
2012-03-01
Death with a functioning graft (DWGF) is now one of the main causes of renal transplant (RTx) loss. To determine whether the causes of DWGF, characteristics of donors and recipients and complications of RTx have changed in the last two decades. Cooperative study of a cohort of 418 kidney grafts performed between 1968 and 2010. Patients were divided into two groups according to whether their kidney transplants were performed between 1968 and 1992 (Group 1) or 1993 and 2010 (Group 2). Sixty eight patients experienced DWGF. Infections were the leading cause of DWGF in both groups (38 and 41%, respectively), followed by cardiovascular diseases (24 and 23% respectively), gastrointestinal disorders (21 and 26% respectively) and cancer (17 and 10% respectively). There were no significant differences in causes of death between the two groups according to the time elapsed since the renal transplantation. In patients in Group 1, the interval between diagnosis of renal failure and dialysis (HD) and the interval between the start of HD and kidney transplantation were significantly lower than in Group 2. The former had also an increased number of acute rejections in the first five years of kidney transplantation (p < 0.001). In Group 2, patients more often received their kidneys from deceased donors, had previous kidney transplantation, higher rate of antibodies to a panel of lymphocytes and an increased incidence of cardiovascular disorders after five years of RTx. The proportion of graft loss due to DWGF has increased over the last 2 decades, but its causes have not changed significantly. Infections are the most common causes of DWGF followed by cardiovascular and digestive diseases.
A Working Library on Riots and Hunger
ERIC Educational Resources Information Center
Bronfenbrenner, Martin
1969-01-01
An economist's review of "Report of the National Advisory Commission on Civil Disorders (New York: Bantam Books, 1968), "Hunger U.S.A." (Boston: Beacon Press, 1968), and Hunger & Malnutrition in the U.S. "(Washington: U.S. GPO, 1968).
View southeast from 1968 building showing metal connector between 1930 ...
View southeast from 1968 building showing metal connector between 1930 and 1968 building and the Southwest Wing (Wing 4) and the Northwest Wing (Wing 5) - Hospital for Sick Children, 1731 Bunker Hill Road, Northeast, Washington, District of Columbia, DC
Paducah Site annual report for 1995
DOE Office of Scientific and Technical Information (OSTI.GOV)
Belcher, G.
1997-01-01
The Paducah Gaseous Diffusion Plant, located in McCracken County, Kentucky, has been producing enriched uranium since 1952. In July 1993, the US department of Energy (DOE) leased the production areas of the site to the US Enrichment Corporation (USEC). A new subsidiary of Lockheed Martin Corporation, Lockheed Martin Utility Services, manages the leased facilities for USEC. DOE maintains responsibility for the environmental restoration, waste management, and enrichment facilities activities at the plant through its management contractor, Lockheed Martin Energy Systems. The purpose of this document is to summarize calendar year 1995 environmental monitoring activities for DOE activities at the Paducahmore » Site. DOE requires all of its facilities to conduct and document such activities annually. This report does not include USEC environmental activities.« less
Kinoshita, Fukuaki Lee; Ito, Yuri; Morishima, Toshitaka; Miyashiro, Isao; Nakayama, Tomio
2017-09-01
Several studies of sex differences in lung cancer survival have been reported. However, large-size population-based studies based on long-term observation are scarce. We investigated long-term trends in sex differences in lung cancer survival using population-based cancer registry data from Osaka, Japan. We analyzed 79 330 cases from the Osaka Cancer Registry (OCR) diagnosed between 1975 and 2007. We calculated 5-year relative survival in the six periods (1975-1980, 1981-1986, 1987-1992, 1993-1997, 1998-2002 and 2003-2007). To estimate the trends in sex differences in lung cancer survival throughout the study period, we applied a multivariate excess hazard model to control for confounders. The proportion of adenocarcinoma (ADC) and 5-year relative relative survival have increased for both sexes. Sex differences in lung cancer survival have widened over the period, especially in ADC and since the late 1990s. The excess hazard ratio of death within 5 years for males was 1.19 (95% CI: 1.16-1.21), adjusting for period at diagnosis, histologic type, stage, age group and treatment. We reported that females have better prognosis in lung cancer than males and the sex differences in lung cancer survival have become wider in Osaka, Japan. This can be partly explained by the sex differences in the proportions of histologic type and stage. Further studies considering other factors that influence sex differences in lung cancer survival are needed. © The Author 2017. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com
Cancer deaths and occupational exposure in a group of plutonium workers.
Fallahian, Naz Afarin; Brey, Richard R; Tivis, Rick D; Piland, Neill F; Simpson, David R
2012-04-01
An exploratory epidemiological study was conducted for 319 deceased nuclear workers who had intakes of transuranic radionuclides and histories of employment during the time period from 1943 to 1995. The workers were employed at various facilities throughout the United States, including the Department of Energy defense facilities and uranium mining and milling sites. The majority of individuals were involved in documented radiological incidents during their careers. All had voluntarily agreed to donate their organs or whole body to the United States Transuranium and Uranium Registries. External and internal dose assessments were performed using occupational exposure histories and postmortem concentrations of transuranic radionuclides in critical organs. Statistical data analyses were performed to investigate the potential relationship between radiation exposure and causes of death within this population due to cancers of the lungs, liver, and all sites combined while controlling for the effects of other confounders. No association was found between radiation exposure and death due to cancer (α = 0.05). However, statistically significant associations were found between death due to any type of cancer and smoking (yes or no) (odds ratio = 5.41; 95% CI: 1.42 to 20.67) and rate of cigarette smoking (packs per day) (odds ratio = 2.70; 95% CI: 1.37 to 5.30).
Spillover effects of state mandated benefit laws: the case of outpatient breast cancer surgery.
Bian, John; Lipscomb, Joseph; Mello, Michelle M
This paper examines the "spillover effects" of state laws that mandate inpatient coverage for breast cancer surgery. It looks at outpatient utilization of two types of breast cancer surgery among Medicare fee-for-service patients, who are exempt from state regulation. Using data from the Surveillance, Epidemiology and End Results cancer registries and Medicare claims, we performed difference-in-differences analyses of patients in nine states from 1993 to 2002. The analyses show that state laws had a significant impact on only the likelihood of outpatient mastectomy, which was reduced by five percentage points. Such a spillover effect may diminish the expected impact of federal coverage laws for inpatient breast cancer surgery, which have been proposed to achieve similar ends.
Learning Modalities--Should They Be Considered?
ERIC Educational Resources Information Center
Jones, John Paul
The author summarizes and reviews seven research studies which seek to determine the role of individual modal preference as related to learning to read. The seven studies are by Bateman (1968); Robinson (1968); Jones (1970); Bruininks (1968); Cripe (1966); de Hirsh, Jansky, and Langford (1966); and Bursuk (1971). Of these studies, only Bursuk…
Celebrating Two Decades of Innovation, 1968-1988.
ERIC Educational Resources Information Center
Goodwin, Gregory, Ed.
An interpretive overview is provided of the innovative instructional and managerial techniques implemented by the 16 member colleges of the League for Innovation in the Community College between 1968 and 1988. Chapter 1 reviews the origins and history of the League, highlighting its early (1968-75) emphasis on curriculum and instructional…
Pulpwood Prices in the Southeast, 1963-1968
Robert A. Cathey
1970-01-01
Mills in the Southeast paid record prices for pulpwood in 1968; however, price increases were beiow the previous 4-year average. Prices paid in 1968 averaged $19.85 per cord for pine bolts, $15.60 per cord for hardwood bolts, $8.10 per ton for pine chips, and $6.30 per ton for hardwood chips
Farm Population Estimates for 1968.
ERIC Educational Resources Information Center
Banks, Vera; Beale, Calvin L.
Total farm population has continued to decrease; the April 1968 average of 10,454,000 persons reflected an estimated drop of 421,000 since April 1967. The regional distribution remained the same, however, with the largest concentration in the South, about 45 percent, while the North Central Region ranked second with 39 percent. During 1967-1968,…
27 CFR 19.68 - Other businesses.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Other businesses. 19.68... Activities Not Subject to This Part § 19.68 Other businesses. The appropriate TTB officer may authorize the carrying on of other businesses (not specifically prohibited by 26 U.S.C. 5601(a)(6)) on premises of plants...
Brounshtein, A. M. [Main Geophysical Observatory, St. Petersburg, Russia; Shaskov, A. A. [Main Geophysical Observatory, St. Petersburg, Russia; Paramonova, N. N. [Main Geophysical Observatory, St. Petersburg, Russia; Privalov, V. I. [Main Geophysical Observatory, St. Petersburg, Russia; Starodubtsev, Y. A. [Main Geophysical Observatory, St. Petersburg, Russia
1997-01-01
Air samples were collected from five sites in the Main Geophysical Observatory air sampling network to monitor the atmospheric CO2 from 1983 - 1993. Airwas collected generally four times per month in pairs of 1.5-L stainless steel electropolished flasks with one greaseless stainless steel stopcock. Sampling was performed by opening the stopcock of the flasks, which have been evacuated at the central laboratory at the Main Geophysical Observatory (MGO). The air was not dried during sample collection. Attempts were made to obtain samples when the wind speed was >5 m/s and the wind direction corresponded to the predetermined "clean air" sector. The period of record at Bering Island is too short to identify any long-term trends in atmospheric CO2 concentrations; however, the yearly mean atmospheric CO2 concentration at Bering Island rose from approximately 346 parts per million by volume (ppmv) in 1986 to 362.6 ppmv in 1993. Measurements from this station are considered indicative of maritime air masses. The period of record at Kotelny Island is too short to identify any long-term trends in atmospheric CO2 concentrations; however, the yearly mean atmospheric CO2 concentration at Kotelny Island rose from 356.08 parts per million by volume (ppmv) in 1988 to 358.8 ppmv in 1993. Because Kotelny Island is the northernmost Russian sampling site, measurements from this site serve as a useful comparison to other northern sites (e.g., Alert, Northwest Territories). In late 1989, air sampling began at the Russian site of Kyzylcha, located in the Republic of Uzbekistan. Unfortunately, the desert site at Kyzylcha has been out of operation since mid-1991 due to financial difficulties in Russia. The annual mean value of 359.02 parts per million by volume (ppmv) for 1990, the lone full year of operation, is higher than measurements from other monitoring programs at this latitude [e.g., Niwot Ridge (354.7 ppmv in 1990) and Tae-ahn Peninsula]. Station "C," an open ocean site, in the North Atlantic, east of Greenland, was established in 1968 and was operated in cooperation with NOAA's National Weather Service through 1973. The Main Geophysical Observatory collected flask samples at the site from January 1983 through October 1990. The yearly mean atmospheric CO concentration at Station "C" rose from 348.15 parts per million by volume (ppmv) in 1985 to 354.33 ppmv in 1989. The period of record at Teriberka Station is too short to identify any long-term trends in atmospheric CO2 concentrations; however, the yearly mean atmospheric CO2 concentration at Teriberka Station rose from 354.8 parts per million by volume (ppmv) in 1989 to 358.7 ppmv in 1993.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
The Secretary of Health and Human Services is required by Subpart 3, Part F of Title III of the Public Health Service Act; 42 USC 263b et seq. (Public Law 90-602) to submit an annual report to the President for transmittal to the Congress on or before April 1 on the administration of the Radiation Control for Health and Safety Act. The detailed information required to be included in the report is outlined in Section 360D of the Public Health Service Act. The Food and Drug Administration, through its Center for Devices and Radiological Health, is responsible for the day-to-daymore » administration of the Act. The report covers the detailed operation of the Agency in carrying out that responsibility for calendar year 1984. Manufacturers of electronic products are required by 21 CFR 1002.20 to report accidental radiation occurrences to the CDRH, FDA. During the calendar year 1984, the Radiation Incidents Registry received 11 reports alleging injury involving 235 persons.« less
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-29
... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5544-D-09] Redelegation of Authority Under Section 3 of the Housing and Urban Development Act of 1968 AGENCY: Office of the Assistant... delegated authority under Section 3 of the Housing and Urban Development Act of 1968 and HUD's implementing...
Code of Federal Regulations, 2010 CFR
2010-07-01
... nonpulmonary tuberculosis initially entitled after August 19, 1968. 4.88c Section 4.88c Pensions, Bonuses, and... tuberculosis initially entitled after August 19, 1968. Rating For 1 year after date of inactivity, following active tuberculosis 100 Thereafter: Rate residuals under the specific body system or systems affected...
38 CFR 4.89 - Ratings for inactive nonpulmonary tuberculosis in effect on August 19, 1968.
Code of Federal Regulations, 2010 CFR
2010-07-01
... nonpulmonary tuberculosis in effect on August 19, 1968. 4.89 Section 4.89 Pensions, Bonuses, and Veterans... tuberculosis in effect on August 19, 1968. Public Law 90-493 repealed section 356 of title 38, United States Code which provided graduated ratings for inactive tuberculosis. The repealed section, however, still...
46 CFR 92.07-90 - Vessels contracted for prior to July 1, 1968.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Vessels contracted for prior to July 1, 1968. 92.07-90 Section 92.07-90 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CARGO AND MISCELLANEOUS... the Officer in Charge, Marine Inspection. [CGFR 67-90, 33 FR 1016, Jan. 26, 1968] ...
Did the Dream End There? Adult Education and Resurrection City 1968
ERIC Educational Resources Information Center
Hamilton, Robert
2013-01-01
This article considers the role played by adult education in a temporary community called Resurrection City in 1968. It draws on primary source documents and oral testimonies from three archives. Social movement theory and the ideas of Freire and Gramsci provide a conceptual framework. In May 1968 around 6,000 poor people from across the United…
46 CFR 190.15-90 - Vessels contracted for prior to March 1, 1968.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Vessels contracted for prior to March 1, 1968. 190.15-90 Section 190.15-90 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS CONSTRUCTION AND ARRANGEMENT Ventilation § 190.15-90 Vessels contracted for prior to March 1, 1968...
Code of Federal Regulations, 2013 CFR
2013-07-01
... nonpulmonary tuberculosis initially entitled after August 19, 1968. 4.88c Section 4.88c Pensions, Bonuses, and... tuberculosis initially entitled after August 19, 1968. Rating For 1 year after date of inactivity, following active tuberculosis 100 Thereafter: Rate residuals under the specific body system or systems affected...
38 CFR 4.89 - Ratings for inactive nonpulmonary tuberculosis in effect on August 19, 1968.
Code of Federal Regulations, 2013 CFR
2013-07-01
... nonpulmonary tuberculosis in effect on August 19, 1968. 4.89 Section 4.89 Pensions, Bonuses, and Veterans... tuberculosis in effect on August 19, 1968. Public Law 90-493 repealed section 356 of title 38, United States Code which provided graduated ratings for inactive tuberculosis. The repealed section, however, still...
38 CFR 4.89 - Ratings for inactive nonpulmonary tuberculosis in effect on August 19, 1968.
Code of Federal Regulations, 2011 CFR
2011-07-01
... nonpulmonary tuberculosis in effect on August 19, 1968. 4.89 Section 4.89 Pensions, Bonuses, and Veterans... tuberculosis in effect on August 19, 1968. Public Law 90-493 repealed section 356 of title 38, United States Code which provided graduated ratings for inactive tuberculosis. The repealed section, however, still...
Code of Federal Regulations, 2011 CFR
2011-07-01
... nonpulmonary tuberculosis initially entitled after August 19, 1968. 4.88c Section 4.88c Pensions, Bonuses, and... tuberculosis initially entitled after August 19, 1968. Rating For 1 year after date of inactivity, following active tuberculosis 100 Thereafter: Rate residuals under the specific body system or systems affected...
Code of Federal Regulations, 2014 CFR
2014-07-01
... nonpulmonary tuberculosis initially entitled after August 19, 1968. 4.88c Section 4.88c Pensions, Bonuses, and... tuberculosis initially entitled after August 19, 1968. Rating For 1 year after date of inactivity, following active tuberculosis 100 Thereafter: Rate residuals under the specific body system or systems affected...
38 CFR 4.89 - Ratings for inactive nonpulmonary tuberculosis in effect on August 19, 1968.
Code of Federal Regulations, 2012 CFR
2012-07-01
... nonpulmonary tuberculosis in effect on August 19, 1968. 4.89 Section 4.89 Pensions, Bonuses, and Veterans... tuberculosis in effect on August 19, 1968. Public Law 90-493 repealed section 356 of title 38, United States Code which provided graduated ratings for inactive tuberculosis. The repealed section, however, still...
38 CFR 4.89 - Ratings for inactive nonpulmonary tuberculosis in effect on August 19, 1968.
Code of Federal Regulations, 2014 CFR
2014-07-01
... nonpulmonary tuberculosis in effect on August 19, 1968. 4.89 Section 4.89 Pensions, Bonuses, and Veterans... tuberculosis in effect on August 19, 1968. Public Law 90-493 repealed section 356 of title 38, United States Code which provided graduated ratings for inactive tuberculosis. The repealed section, however, still...
Code of Federal Regulations, 2012 CFR
2012-07-01
... nonpulmonary tuberculosis initially entitled after August 19, 1968. 4.88c Section 4.88c Pensions, Bonuses, and... tuberculosis initially entitled after August 19, 1968. Rating For 1 year after date of inactivity, following active tuberculosis 100 Thereafter: Rate residuals under the specific body system or systems affected...
Washington State's model of physician leadership in cardiac outcomes reporting.
Goss, J R; Whitten, R W; Phillips, R C; Johnston, G G; Hofer, B O; Mansfield, P B; Tidwell, S L; Spertus, J A; LoGerfo, J P
2000-09-01
In 1993, the cardiac surgery community in Washington State opposed an effort by the state Health Care Authority (HCA) to identify "centers of excellence" for selective contracting of coronary artery bypass grafting (CABG) procedures, and proposed an alternate model that would create a statewide cardiac outcomes registry under physician governance to be used by all institutions for internal quality improvement activities. A prospective pilot data collection effort, which examined preoperative and postoperative patient-reported health status, served as the basis for evaluating the capacity of a physician-led organization to develop a collaborative atmosphere and facilitate universal hospital participation. A surgical steering group met on a regular basis and reached consensus on governance issues, protocols for standardized data collection, and policies regarding data dissemination. All 14 centers that performed bypass surgery in the state participated. Patients who were surveyed reported statistically significant improvements in physical, emotional, and anginal-specific health status after bypass surgery. Baseline patient characteristics and longitudinal outcomes were compared across institutions. Based on the feasibility of this collaborative outcomes reporting program, the HCA revised its policy regarding selective contracting and has helped to support an ongoing physician-led and -governed cardiac outcomes reporting system that is particularly notable for the subsequent integration of both CABG surgery and catheterization-based procedures into one standardized registry.
Epidemiological changes in AIDS and HIV infection in Italy.
Suligoi, Barbara; Pezzotti, Patrizio; Boros, Stefano; Urciuoli, Roberta; Rezza, Giovanni
2003-01-01
This article describes the major changes in the human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/ AIDS) epidemic in Italy, using data from the National AIDS Registry and from 5 local surveillance systems for new HIV diagnoses. From 1982 to 2001, 49,063 adults with AIDS were reported to the AIDS Registry. From 1988 to 2000, the 5 local systems reported 23,252 new HIV diagnoses. The AIDS incidence increased until 1995, followed by a progressive decrease. A decrease was also observed for the incidence of new HIV diagnoses after 1989, with an apparent stabilization after 1998. Most AIDS cases have been represented by intravenous drug users (IDU), yet since 1999 the percentage of cases attributable to sexual transmission has exceeded that for IDUs. Similarly, among new HIV diagnoses, the percentage of cases attributable to sexual transmission increased from 23.6% before 1993 to 58.5% in 2000. The percentage of people with AIDS who discovered their seropositivity no earlier than 6 months before AIDS diagnosis increased from 20.6% in 1996 to 48.8% in 2001. Although the incidence of both AIDS and new HIV diagnoses has declined, a possible resurgence of the epidemic cannot be ruled out, in light of various factors that could lead to an increasing number of living infected people.
Westergaard, T; Olsen, J H; Frisch, M; Kroman, N; Nielsen, J W; Melbye, M
1996-05-29
There are several reports of familial testicular cancer in the literature but few systematic attempts have been made to estimate the risk of testicular cancer in first-degree relatives of patients with this neoplasm, and the risk remains to be fully assessed in population-based studies. By means of data from the Danish Cancer Registry, we identified all testicular cancer patients (index cases) born and diagnosed during 1950-1993 in Denmark. Their fathers were identified from national registries, as were the brothers of a subcohort of these patients. Familial cancer occurrence was determined through linkage with the cancer registry and compared with the cancer incidence in the general male population in Denmark. The ratio of observed to expected cancers generated the measure used for the relative risk. Fathers of 2,113 index cases with testicular cancer experienced an almost 2-fold risk of developing testicular cancer themselves (RR = 1.96; 95% CI: 1.01-3.43). Overall, the fathers had a decreased relative cancer risk (RR = 0.84; 95% CI: 0.74-0.95) with a significantly decreased risk of cancers of the lung and digestive organs. Brothers of a subcohort of 702 index cases showed a markedly increased risk of testicular cancer (RR = 12.3; 95% CI: 3.3-3 1.5). In conclusion, we documented a significantly increased familial risk of testicular cancer which was relatively more pronounced between brothers than between fathers and sons. These findings support the possible involvement of a genetic component in the aetiology of testicular cancer, but also leave room for a hypothesized influence of in-utero exposures, such as specific maternal hormone levels, that might be shared by brothers.
Epidemiological Follow-up 15 Years after the Breast Cancer Scandal in Essen
Hauth, E. A. M.; Berkemeyer, S.; Jaeger, H.; Forsting, M.; Hoffmann, B.; Jöckel, K.-H.
2012-01-01
Purpose: In the years 1993–1996 a number of presumably false-positive breast cancer diagnoses were made by a pathologist in Essen. A follow-up, undertaken 15 years later, investigated how many women had tumour recurrence and/or metastasis or had died from breast cancer. Material and Methods: A total of 151 (68 %) out of 222 women could be traced. One hundred and forty-seven (66.2 %) of the 222 women were alive. The observed survival rate, number of recurrences and/or metastases, and number of deaths from breast cancer were compared with data from the Munich Tumour Registry. The number of breast cancer cases among daughters of the affected women was ascertained. Results: The total observed survival rate at follow-up after 15 years was 93 %, a much higher figure than the survival rate of 45 % given by the Munich Tumour Registry. Recurrence and/or metastasis or death from breast cancer occurred in 9/222 cases (4.1 %). The incidence for these events calculated according to data from the Munich Tumour Registry is 13 %. Two daughters (2.2 %) out of a total of 90 were diagnosed with breast cancer whereas, according to the German Cancer Research Centre, the expected rate would have been between 5 and 10 %. Conclusions: The results of our follow-up after 15 years show that more women survived than expected and that the number of recurrences and/or metastases and deaths due to breast cancer was lower than expected. Fewer daughters of affected women were diagnosed with breast cancer than expected. These results support our suspicion that not all women diagnosed with breast cancer by a pathologist in Essen actually had breast cancer. PMID:25284840
McNally, Richard J Q; Basta, Nermine O; Errington, Steven; James, Peter W; Norman, Paul D; Hale, Juliet P; Pearce, Mark S
2015-12-01
Previous research from developed countries has shown a marked increase in the incidence of testicular cancer in the past 50 years. This has also been demonstrated in northern England, along with improving 5-year survival. The present study aims to determine if socioeconomic factors may play a role in both etiology and survival from non-seminoma testicular cancer. We extracted all 214 cases of non-seminoma testicular cancer diagnosed in teenage and young adult men aged between 15 and 24 years during 1968 to 2006 from the Northern Region Young Persons' Malignant Disease Registry, which is a population-based specialist regional registry. Negative binomial regression was used to examine the relationship between incidence and both the Townsend deprivation score (and component variables) and small-area population density. Cox regression was used to analyze the relationship between survival and both deprivation and population density. Decreased incidence was associated with living in areas of higher household overcrowding for young adults aged between 20 and 24 years (relative risk per 1% increase in household overcrowding = 0.79; 95% CI: 0.66-0.94) but no association was detected for young people aged between 15 and 19 years. Community-level household unemployment was associated with worse survival (hazard ratio per 1% increase in household unemployment = 1.04; 95% CI: 1.00-1.08). This study has shown that increased risk of non-seminoma testicular cancer in teenage and young adult men may be associated with some aspect of more advantaged living. In contrast, greater deprivation is linked with worse survival prospects. The study was ecological by design and so these area-based results may not necessarily apply to individuals. Copyright © 2015 Elsevier Inc. All rights reserved.
Use of implanted satellite transmitters to locate Spectacled Eiders at-sea
Petersen, Margaret R.; Douglas, David C.; Mulcahy, Daniel M.
1995-01-01
Population estimates of Spectacled Eiders (Somateria fischeri) on the Yukon-Kuskokwim Delta (YKD), Alaska, suggest that by 1992 the number of birds on this major nesting area had declined to 1,721 pairs, 4% of that estimated in the 1970s (Stehn st al 1993). Consequently, Spectacled Eiders were listed as threatened under the Endangered Species Act. As nesting habitats for this species are believed to have changed little over the past 100 years, hypotheses concerning the cause of this decline include factors away from nesting areas. The non-nesting distribution of this eider is unknown, but birds are believed to molt and winter in the Bering and Chukchi seas (Dau and Kistchinski 1977). Systematic aerial surveys to locate areas where birds concentrate are expensive because of the vast area to be surveyed and dangerous because of restricted daylight and extreme weather conditions. Surveys from ships along the ice margin in the Bering Sea failed to locate concentrations of birds (Irving et al 1968, Everett et al 1989). We initiated a study to determine if at-sea areas used by Spectacled Eiders could be identified using satellite telemetry.
Band Gap Distortion in Semiconductors Strongly Driven by Intense Mid-Infrared Laser Fields
NASA Astrophysics Data System (ADS)
Kono, J.; Chin, A. H.
2000-03-01
Crystalline solids non-resonantly driven by intense time-periodic electric fields are predicted to exhibit unusual band-gap distortion.(e.g., Y. Yacoby, Phys. Rev. 169, 610 (1968); L.C.M. Miranda, Solid State Commun. 45, 783 (1983); J.Z. Kaminski, Acta Physica Polonica A 83, 495(1993).) Such non-perturbative effects have not been observed to date because of the unavoidable sample damage due to the very high intensity required using conventional lasers ( 1 eV photon energy). Here, we report the first clear evidence of laser-induced bandgap shrinkage in semiconductors under intense mid-infrared (MIR) laser fields. The use of long-wavelength light reduces the required intensity and prohibits strong interband absorption, thereby avoiding the damage problem. The significant sub-bandgap absorption persists only during the existence of the MIR laser pulse, indicating the virtual nature of the effect. We show that this particular example of non-perturbative behavior, known as the dynamical Franz-Keldysh effect, occurs when the effective ponderomotive potential energy is comparable to the photon energy of the applied field. This work was supported by ONR, NSF, JST and NEDO.
Management of Information Technology Access Controls
1991-01-01
Management Information Systems , (New York: American Elsevier Publishing Company, 1968), 8. 2. Webster’s Third New International Dictionary, Unabridged... Management Information Systems (New York: American Elsevier Publishing company, 1968), 37. 5. Ibid. 6. Ibid. 7. Gerald M. Ward and Jonathan D. Harris, "Data...Controls: A Visual Approach Through Integrated Management Information Systems . New York: American Elsevier Publishing Company, 1968. Brancheau, James C
Lake States Pulpwood Production Plummets 413,000 Cords, 1968
James E. Blyth
1969-01-01
This twenty-third annual report shows that the 1968 Lake States pulpwood output dropped to about 3 1/2 million cords from about 4 million cords in 1967. Michigan's roundwood harvest dropped 198,000 cords in 1968, while the Wisconsin and Minnesota harvests each fell more than 125,000 cords. Pulpwood receipts fell 1/2 million cords below the 1967 level in...
ERIC Educational Resources Information Center
Tsai, Wehn-Jyuan; Liu, Jin-Tan; Chou, Shin-Yi; Thornton, Robert
2009-01-01
Between 1968 and 1973 the Taiwanese government undertook the most extensive expansion on record of the public junior high school system in Taiwan. This study analyzes the effects of the 1968 education reform and subsequent high school expansion on gender disparities in employment generally, as well in different sectors and classes of employment.…
Kokowski, Michał
2015-01-01
The article sketches the history of naukoznawstwo (literally meaning the science connoisseurship or the science of science or science studies) in Poland from the 1910s to the end of the Cold War (1991), and the recovery of full political independence in 1993. It outlines the changing research perspectives of this interdisciplinary field of knowledge in Poland against a background of changing political conditions caused by the reconfigurations of the political order. The first part of the article concerns the period from the 1910s, when Poland was occupied by Russia, Prussia, and Austria, through the regaining of independence by Poland in 1918, the reconstruction of the state in 1918-1939; the second part--World War II; the third part--the period from the initial period of Soviet dominance (1944-1954) in Poland and simultaneously the beginnings of the Cold War (1947-1954), the period 1955-1956 (when the Polish state was liberated from Sovietization), through the different political crises in October 1956, March 1968, December 1970, and June 1976, to the emergence of the Independent Self-governing Trade Union Solidarity in September 1980, the end of the Cold War (1991), and the recovery of full political independence in 1993. The article outlines the fundamental achievements of prominent Polish scholars (among others K. Twardowski, M. Ossowska, S. Ossowski, T. Kotarbiński, K. Ajdukiewicz, S. Michalski, F. Znaniecki, B. Suchodolski, L. Fleck, M. Choynowski, Z. Modzelewski, S. Amsterdamski), politicians (among others B. Bierut, E. Krasowska), politicians and scholars (H. Jabłoński, S. Kulczyński), as well as committees (among others the Academic Section of the Józef Mianowski Fund, The Science of Science Committee of the Polish Academy of Sciences), schools of thought (among others the Lvov-Warsaw School of Philosophy), and academic units (among others the Science of Science Seminar in Kraków, the Department for the History of Science and Technology of the Polish Academy of Sciences, and The Department of Praxeology and Science of Science at the Institute for the Philosophy and Sociology of the Polish Academy of Sciences).
Arunachalam Palaniyandi, Sasikumar; Yang, Seung Hwan; Suh, Joo-Woh
2016-06-28
Yam anthracnose caused by Colletotrichum gloeosporioides (C.g) is the most devastating disease of yam (Dioscorea sp.). In the present study, we evaluated the culture filtrate extract (CFE) of azalomycin-producing Streptomyces malaysiensis strain MJM1968 for the control of yam anthracnose. MJM1968 showed strong antagonistic activity against C.g in vitro. Furthermore, the MJM1968 CFE was tested for inhibition of spore germination in C.g, where it completely inhibited spore germination at a concentration of 50 μg/ml. To assess the in planta efficacy of the CFE and spores of MJM1968 against C.g, a detached leaf bioassay was conducted, which showed both the treatments suppressed anthracnose development on detached yam leaves. Furthermore, a greenhouse study was conducted to evaluate the CFE from MJM1968 as a fungicide for the control of yam anthracnose. The CFE non-treated plants showed a disease severity of >92% after 90 days of artificial inoculation with C.g, whereas the disease severity of CFE-treated and benomyl-treated yam plants was reduced to 26% and 15%, respectively, after 90 days. Analysis of the yam tubers from the CFE-treated and non-treated groups showed that tubers from the CFE-treated plants were larger than that of non-treated plants, which produced abnormal smaller tubers typical of anthracnose. This study demonstrated the utility of the CFE from S. malaysiensis strain MJM1968 as a biofungicide for the control of yam anthracnose.
Ariansen, Anja M S; Mykletun, Arnstein
2014-01-01
From 1970-2012, the average age at first delivery increased from 23.2-28.5 in Norway. Postponement of first pregnancy increases risks of medical complications both during and after pregnancy. Sickness absence during pregnancy has over the last two decades increased considerably more than in non-pregnant women. The aim of this paper is twofold: Firstly to investigate if postponement of pregnancy is related to increased sickness absence and thus contributing to the increased gender difference in sickness absence; and secondly, to estimate how much of the increased gender difference in sickness absence that can be accounted for by increased sickness absence amongst pregnant women. We employed registry-data to analyse sickness absence among all Norwegian employees with income equivalent to full-time work in the period 1993-2007. After control for age, education, and income, pregnant women's sickness absence (age 20-44) increased on average 0.94 percentage points each year, compared to 0.29 in non-pregnant women and 0.14 in men. In pregnant women aged 20-24, sickness absence during pregnancy increased by 0.96 percent points per calendar year, compared to 0.60 in age-group 30-34. Sickness absence during pregnancy accounted for 25% of the increased gender gap in sickness absence, accounting for changes in education, income and age. Postponement of first pregnancy does not explain the increase in pregnant women's sickness absence during the period 1993-2007 as both the highest level and increase in sickness absence is seen in the younger women. Reasons are poorly understood, but still important as it accounts for 25% of the increased gender gap in sickness absence.
Ariansen, Anja M. S.; Mykletun, Arnstein
2014-01-01
Background From 1970–2012, the average age at first delivery increased from 23.2–28.5 in Norway. Postponement of first pregnancy increases risks of medical complications both during and after pregnancy. Sickness absence during pregnancy has over the last two decades increased considerably more than in non-pregnant women. The aim of this paper is twofold: Firstly to investigate if postponement of pregnancy is related to increased sickness absence and thus contributing to the increased gender difference in sickness absence; and secondly, to estimate how much of the increased gender difference in sickness absence that can be accounted for by increased sickness absence amongst pregnant women. Methods We employed registry-data to analyse sickness absence among all Norwegian employees with income equivalent to full-time work in the period 1993–2007. Results After control for age, education, and income, pregnant women's sickness absence (age 20–44) increased on average 0.94 percentage points each year, compared to 0.29 in non-pregnant women and 0.14 in men. In pregnant women aged 20–24, sickness absence during pregnancy increased by 0.96 percent points per calendar year, compared to 0.60 in age-group 30–34. Sickness absence during pregnancy accounted for 25% of the increased gender gap in sickness absence, accounting for changes in education, income and age. Conclusions Postponement of first pregnancy does not explain the increase in pregnant women's sickness absence during the period 1993–2007 as both the highest level and increase in sickness absence is seen in the younger women. Reasons are poorly understood, but still important as it accounts for 25% of the increased gender gap in sickness absence. PMID:24667483
ERIC Educational Resources Information Center
Fedorov, Alexander; Levitskaya, Anastasia; Gorbatkova, Olga; Mamadaliev, Anvar M.
2017-01-01
The "thaw period" films (1956-1968) on the school/university topic can be conditionally divided into two stages: early (1956-1963) and late "thaw" (1964-1968), although, naturally, there was a somewhat diffusion between these periods. The "thaw" audiovisual texts about school and university life, according to the…
When All Faith Was Lost: The Race Riot of 1968 and the Kansas City, Missouri School District
ERIC Educational Resources Information Center
Poos, Bradley W.
2016-01-01
The year 1968 denotes a particularly salient moment in American history, not least because it marks the year in which the Civil Rights movement lost its charismatic leader, Martin Luther King, Jr. The assassination of King on April 4, 1968, resulted in widespread and spontaneous uprisings across the country, including one in Kansas City. Not…
Studies of Public School Support 1968 Series: Studies of Fiscal Support 1967-68 School Year.
ERIC Educational Resources Information Center
New York State Education Dept., Albany. Bureau of Educational Finance Research.
This annual report summarizes, in tabular form, the major aspects of tax-based support of the public schools in New York State. Material is presented under eight chapter headings, as follows: 1) Perspectives in financing public school expenditures during the period 1968-78, 2) State support of education in New York State, 3) budget defeats--1968,…
Human Memory Limitations in Multi-Object Tracking.
1982-06-01
processing concepts of Norman (1968) and Atkinson and Shiffrin (1968), and from the " levels of processing " formulation of Craik and Lockhart ...distinct memory representations that result from different levels of processing . Craik and Lockhart (1972) have argued convincingly for a process -oriented...learning and motivation (Vol. 2). New York: Academic Press, 1968, pp. 89-105. Craik , F. I. M., & Lockhart , R. S. Levels of processing
Navajo: A Century of Progress, 1868-1968.
ERIC Educational Resources Information Center
Link, Martin A., Ed.
The year 1968 marks the 100th anniversary of the signing of the Treaty of Peace between the Navajo tribe and the U.S. Government. The treaty, signed by 29 Navajo headmen and 10 officers of the U.S. Army on June 1, 1968, brought to an end a tragic period of suffering, hardship, deprivation, and exile at the Bosque Redondo, New Mexico. During the…
Southern pulpwood production, 1968
Roy C. Beltz
1969-01-01
Southern forests yielded 37,075,355 cords of pulpwood in 1968, shattering the 1967 record by 10 percent (fig. 1 ) . Roundwood production, which declined slightly in 1967, rose 9 percent in 1968 to 29,500,697 cords. The use of plant residues for pulp climbed 17 percent to a record 7,574,658 cord-equivalents. About 75 percent of the 3.4 million cord increase was in pine-...
ERIC Educational Resources Information Center
New York State Education Dept., Albany.
The 1968 report of New York State's program for the education of migratory children presents brief program descriptions and evaluations of all phases of the statewide effort. Objectives for the 1968 program for the special education of the migrant child were (1) to improve self-concept, (2) to develop social and academic skills, (3) to develop…
Cancer Mortality Following Polychlorinated Biphenyl (PCB) Contamination of a Guam Village
Badowski, Grazyna; Bordallo, Renata
2011-01-01
Beginning more than 10 years after the release of polychlorinated biphenyl (PCB) contamination in the favored fishing grounds of Merizo village, an increase in the proportional cancer mortality rate was observed among residents of the village. This increased rate continued for approximately 20 years after which it returned to near island-wide Guam levels. Although the temporal association between PCB contamination of the environment of this village and an increase in cancer mortality is intriguing, it does not necessarily demonstrate a cause and effect relationship. Objective To investigate a possible temporal relationship between PCB contamination of the Cocos Lagoon and cancer deaths in the adjoining village of Merizo. Methods Data utilized in the study included deaths recorded by the Guam Cancer Registry (years 2000 to 2007) and data collected from original death certificates (years 1968–1999). To check whether there was a significant difference in the proportion of deaths due to cancer in Merizo compared with the rest of Guam, deaths were grouped in four 10-year periods, 1968–1977, 1978–1987, 1988–1997, and 1998–2007, and the Pearson Chi-Square test was calculated for each period separately Results While the number of new cancer cases recorded in the village of Merizo were insufficient in number to draw a statistically significant conclusion when single year incidence rates were compared to the rest of the island, a proportional mortality study showed a distinct increase for the village of Merizo compared to other villages for the period 1978–1997. Conclusion While it is not possible to conclude with certainty that PCB contamination of the Cocos Lagoon was responsible for the observed increase in the proportion of cancer deaths in Merizo village beginning during the 10-year period 1978–1987, that increase and the subsequent decrease as PCB levels also decreased presents the possibility that these trends may be related. PMID:22235158
Menvielle, G; Chastang, J-F; Luce, D; Leclerc, A
2007-04-01
Little information is available on temporal trend in socioeconomic inequalities in cause of death mortality in France. The aim of this paper was to study educational differences in mortality in France by cause of death and their temporal trend. We used a representative sample of 1% of the French population and compared four periods (1968-1974, 1975-1981, 1982-1988, 1990-1996). Causes of death were obtained by direct linkage with the French national death registry. Education was measured at the beginning of each period, and educational disparities in mortality were studied among men and women aged 30-64 at the beginning of each period. Analyses were conducted for all deaths and for the following causes of death: all cancers, lung cancer (among men), upper aerodigestive tract cancers (among men), breast cancer (among women), colorectal cancer, other cancers, cardiovascular diseases, ischaemic heart diseases, cerebrovascular diseases, other cardiovascular diseases, external causes, other causes of death. Socioeconomic inequalities were quantified with relative risks and relative indices of inequality. The relative indices of inequality measures socioeconomic inequalities across the population and can be interpreted as the ratio of mortality rates of those with the lowest to those with the highest socioeconomic status. Analyses showed an increase in educational differences in all cause mortality among men (the relative indices of inequality increased from 1.96 to 2.77 from the first to the last period) and among women (the relative indices of inequality increased from 1.87 to 2.53). Socioeconomic inequalities increased for all cause of death studied among women, and for cancer and cardiovascular diseases among men. The contribution of cancer mortality to difference in overall mortality between the lowest and the highest levels of education increased strongly over the whole study period, especially among women. This study shows that large socioeconomic inequalities in mortality are observed in France, and that they increase over time among men and women.
ERIC Educational Resources Information Center
Puerto Rico Univ., Rio Piedras.
This bibliography presents a comprehensive index of research from 1948 to 1968 on topics relating to Puerto Ricans and education. Included are studies from Puerto Rican, U.S. and European universities and research centers. The bibliography, which is divided into three separate books, is organized by subject: Part 1 cites literature on:…
Impact of statins and beta-blocker therapy on mortality after coronary artery bypass graft surgery
Blackstone, Eugene; Kapadia, Samir R.
2015-01-01
Background We conducted a retrospective cohort study of patients after first-time isolated coronary artery bypass graft surgery (CABG) and assessed the impact of a discharge regimen including beta-blockers and statin therapy and their relationship to long-term all cause mortality and major adverse cardiovascular events (MACE). Methods We identified patients age >18 years, undergoing first time isolated CABG from 1993 to 2005. Patients were identified using the Cardiovascular Information Registry (CVIR). We collected follow-up information at 30, 60, 90 days and yearly follow-up. The registry is approved for use in research by the institutional review broad. Results We identified 5,205 patients who underwent single isolated CABG between January 1993 and December 2005. The mean age was 64.5±9.7 years and over 70% were male. There was a significant difference in the low density lipoproteins (LDL) concentration between those with or without statin medications (134±41.9 mg/dL) (no statin) vs. 126±44.8 mg/dL (with statin), P=0.001. A discharge regimen with statin therapy was associated with and overall reduction in 30 day, 1 year and long-term mortality. In addition, overall the triple ischemic endpoint of death, myocardial infarction (MI) and stroke was also significantly lower in the statin vs. no-statin group. In addition, statin and beta-blockers exerted synergistic effect on overall mortality outcomes short-term and in the long-term. We note that the predictors of overall death include no therapy with statin therapy and age [hazard ratios (HR) 1.1, 95% CI: 1.04-1.078, P<0.001] and presence of renal failure (HR 2.0, P=0.005). The estimated 11-year Kaplan Meier curves for mortality between the two groups starts to diverge immediately post discharge after single isolated CABG and continue to diverge through out the follow-up period. Conclusions A post-discharge regimen of statins independently reduces overall and 1 year mortality. These results confirm those of earlier studies within a contemporary surgical population and support the current clinical guidelines. PMID:25774344
The 32-year relationship between cholesterol and dementia from midlife to late life.
Mielke, M M; Zandi, P P; Shao, H; Waern, M; Östling, S; Guo, X; Björkelund, C; Lissner, L; Skoog, I; Gustafson, D R
2010-11-23
Cellular and animal studies suggest that hypercholesterolemia contributes to Alzheimer disease (AD). However, the relationship between cholesterol and dementia at the population level is less clear and may vary over the lifespan. The Prospective Population Study of Women, consisting of 1,462 women without dementia aged 38-60 years, was initiated in 1968-1969 in Gothenburg, Sweden. Follow-ups were conducted in 1974-1975, 1980-1981, 1992-1993, and 2000-2001. All-cause dementia was diagnosed according to DSM-III-R criteria and AD according to National Institute of Neurological and Communicative Disorders and Stroke-Alzheimer's Disease and Related Disorders Association criteria. Cox proportional hazards regression examined baseline, time-dependent, and change in cholesterol levels in relation to incident dementia and AD among all participants. Analyses were repeated among participants who survived to the age of 70 years or older and participated in the 2000-2001 examination. Higher cholesterol level in 1968 was not associated with an increased risk of AD (highest vs lowest quartile: hazard ratio [HR] 2.82, 95% confidence interval [CI] 0.94-8.43) among those who survived to and participated in the 2000-2001 examination. While there was no association between cholesterol level and dementia when considering all participants over 32 years, a time-dependent decrease in cholesterol over the follow-up was associated with an increased risk of dementia (HR 2.35, 95% CI 1.22-4.58). These data suggest that midlife cholesterol level is not associated with an increased risk of AD. However, there may be a slight risk among those surviving to an age at risk for dementia. Declining cholesterol levels from midlife to late life may better predict AD risk than levels obtained at one timepoint prior to dementia onset. Analytic strategies examining this and other risk factors across the lifespan may affect interpretation of results.
A Generalized Approach to the Two Sample Problem: The Quantile Approach.
1981-04-01
advantages in this regard as remarked in Parzen (1979) and Wilk and Gnanadesikan (1968). One explanation of its statistical virtues is the fact that Q...differences between male and female right congruence kneecap angles. Wilkand Gnanadesikan (1968)have named a plot of q versus G- [F(q)] a Q-Q plot and...function techniques. 5.3.5 Comparison Function Techniques Wilk and Gnanadesikan (1968) stimulated research in the area of probability plotting where they
ERIC Educational Resources Information Center
Brazil.
This document is an English-language abstract (approximately 1,500 words) of a two volume work dealing with education and human resources as part of the Brazilian Government's Strategic Development Program 1968-70. It offers an integral view of education as an instrument of social transformation and an exposition of the quantitative and…
Air pollution from traffic and cancer incidence: a Danish cohort study
2011-01-01
Background Vehicle engine exhaust includes ultrafine particles with a large surface area and containing absorbed polycyclic aromatic hydrocarbons, transition metals and other substances. Ultrafine particles and soluble chemicals can be transported from the airways to other organs, such as the liver, kidneys, and brain. Our aim was to investigate whether air pollution from traffic is associated with risk for other cancers than lung cancer. Methods We followed up 54,304 participants in the Danish Diet Cancer and Health cohort for 20 selected cancers in the Danish Cancer Registry, from enrolment in 1993-1997 until 2006, and traced their residential addresses from 1971 onwards in the Central Population Registry. We used modeled concentration of nitrogen oxides (NOx) and amount of traffic at the residence as indicators of traffic-related air pollution and used Cox models to estimate incidence rate ratios (IRRs) after adjustment for potential confounders. Results NOx at the residence was significantly associated with risks for cervical cancer (IRR, 2.45; 95% confidence interval [CI], 1.01;5.93, per 100 μg/m3 NOx) and brain cancer (IRR, 2.28; 95% CI, 1.25;4.19, per 100 μg/m3 NOx). Conclusions This hypothesis-generating study indicates that traffic-related air pollution might increase the risks for cervical and brain cancer, which should be tested in future studies. PMID:21771295
[Main malignant neoplasms in Mexico and their geographic distribution, 1993-2002].
Meneses-García, Abelardo; Ruiz-Godoy, Luz María; Beltrán-Ortega, Arturo; Sánchez-Cervantes, Felipe; Tapia-Conyer, Roberto; Mohar, Alejandro
2012-01-01
INTRODUCCION: Cancer is one of the main causes of death worldwide. In Mexico it represents the third cause of death. OBJECTIVE. To know the frequency and distribution of the malignancies diagnosed in Mexico during 10 years. From the data-base of the histopathological register of malignant neoplasms in Mexico, was obtained a descriptive analysis from the period 1993-2002. The variables included were: city and federative entity of residence, age, sex, anatomical region and histopathologic diagnosis. From the 12 more common malignant neoplasms a descriptive demographic analysis was performed adjusted by four regions: Center, North, South and Federal District. A total of 767,464 cases with cancer were reported. In order of frequency were: cervix-uterine cancer, breast cancer, prostate cancer, lymphomas, colorectal cancer, gastric cancer, sarcomas, ovary cancer, lung cancer, leukemias, urinary bladder cancer and uterine body. Seventy-two percent were diagnosed in women and 28% in men, the reason for a ratio W:M of 2.5:1. The states more developed and industrialized, near to United States had the majority of cases from breast, prostate, ovary and lung cancer. There is a distinctive distribution type of malignant tumors in Mexico, according to the region of residence. It absolutely is necessary to developed population based cancer registries. These are the best instruments to better understand the magnitude of cancer, and evaluate incidence, survival and mortality.
Park, R M
2001-04-01
To evaluate medical insurance claims for chronic disease investigation, claims from eight automotive machining plants (1984 to 1993) were linked with work histories (1967 to 1993), and associations with respiratory, cardiac, and cancer conditions were investigated, in a case-control design analyzed with logistic regression. The primary focus was tool grinding, but other important processes examined were metal-working, welding, forging, heat treat, engine testing, and diverse-skilled trades work. Considerable variability in claim-derived incidence rates across plants was not explained by age or known exposure differences. Asthma incidence increased in tool grinding (at mean cumulative duration: odds ratio [OR], 3.0; 95% confidence interval [CI], 0.90 to 10.0), as did non-ischemic heart disease (cardiomyopathy, cor pulmonale, rheumatic heart disease, or hypertension; OR, 3.1; 95% CI, 1.26 to 7.6). These trends appeared in models with deficits (OR < 1.0) for those ever exposed to tool grinding because of exposure-response miss-specification, demographic confounding, or removal of high-risk workers from the exposed group. The apparent cancer rates identified from claims greatly exceeded the expected rates from a cancer registry, suggesting that diagnostic, "rule-out," and surveillance functions were contributing. This study supports the epidemiologic use of medical insurance records in surveillance and, possibly, etiologic investigation and identifies issues requiring special attention or resolution.
Adnan, Tassha Hilda; Hashim, Nadiah Hanis; Mohan, Kirubashni; Kim Liong, Ang; Ahmad, Ghazali; Bak Leong, Goh; Bavanandan, Sunita; Haniff, Jamaiyah
2017-01-01
Background. The incidence of patients with end-stage renal disease (ESRD) requiring dialysis has been growing rapidly in Malaysia from 18 per million population (pmp) in 1993 to 231 pmp in 2013. Objective. To forecast the incidence and prevalence of ESRD patients who will require dialysis treatment in Malaysia until 2040. Methodology. Univariate forecasting models using the number of new and current dialysis patients, by the Malaysian Dialysis and Transplant Registry from 1993 to 2013 were used. Four forecasting models were evaluated, and the model with the smallest error was selected for the prediction. Result. ARIMA (0, 2, 1) modeling with the lowest error was selected to predict both the incidence (RMSE = 135.50, MAPE = 2.85, and MAE = 87.71) and the prevalence (RMSE = 158.79, MAPE = 1.29, and MAE = 117.21) of dialysis patients. The estimated incidences of new dialysis patients in 2020 and 2040 are 10,208 and 19,418 cases, respectively, while the estimated prevalence is 51,269 and 106,249 cases. Conclusion. The growth of ESRD patients on dialysis in Malaysia can be expected to continue at an alarming rate. Effective steps to address and curb further increase in new patients requiring dialysis are urgently needed, in order to mitigate the expected financial and health catastrophes associated with the projected increase of such patients. PMID:28348890
Juel, K
1992-01-01
STUDY OBJECTIVES--The aim was to explore the pattern of disease in staff associated with a bomber that crashed in 1968 when carrying nuclear bombs. DESIGN--The database was constructed from staff files of Danish workers employed from 1 April 1963 to 1 July 1971. Comparison was made between subsequent mortality and hospital admissions of workers employed during the clean up of the crashed bomber, and those employed outside this period. SETTING--The study involved workers employed at Thule US air base in Greenland. MAIN RESULTS--During 1963-1971, 4322 staff were employed at the air base. Of these, 4265 (98.7%) were identified in 1987, among whom 1202 workers were employed during the clean up period. No differences were found in total mortality, or mortality from cancer, heart disease, or accidents, after allowing for differences in age, marital status, or length of employment, between those employed during the clean up period and those employed at other times. Similarly, no difference in hospital admissions between the two groups was found. CONCLUSIONS--No harmful effects on health due to the crash were found, as measured by mortality and hospital admissions. PMID:1431702
Juel, K
1992-08-01
The aim was to explore the pattern of disease in staff associated with a bomber that crashed in 1968 when carrying nuclear bombs. The database was constructed from staff files of Danish workers employed from 1 April 1963 to 1 July 1971. Comparison was made between subsequent mortality and hospital admissions of workers employed during the clean up of the crashed bomber, and those employed outside this period. The study involved workers employed at Thule US air base in Greenland. During 1963-1971, 4322 staff were employed at the air base. Of these, 4265 (98.7%) were identified in 1987, among whom 1202 workers were employed during the clean up period. No differences were found in total mortality, or mortality from cancer, heart disease, or accidents, after allowing for differences in age, marital status, or length of employment, between those employed during the clean up period and those employed at other times. Similarly, no difference in hospital admissions between the two groups was found. No harmful effects on health due to the crash were found, as measured by mortality and hospital admissions.
Project CHECO Southeast Asia Report. USAF Operations from Thailand, 1 January 1967 to 1 July 1968
1968-11-20
1967 to 30 June 1968 was the evolution of the MUSCLE SHOALS system , known as IGLOO WHITE after May 1968. This system was designed to use specialized...the southern portion of STEEL 3/ TIGER was designated TIGER HOUND in December 1965.- Later, BARREL ROLL was divided into three sectors, A, B, and c...established by the 7AF Commander were designated as operating rulesc-- The Commander, 7AF, was also responsible for submitting nominated targets to
Annual Report (62nd) of the Chief, National Guard Bureau for the Fiscal Year 1968
1968-06-30
of 26 January 1968, represents the 11th time in our history that the Guard has been mobilized. This was followed on 11 April 1968 by an Executive...received with approximately 450 stations request- ing it each month. Artists included: The Beatles , Glen Campbell, Petula Clark, Dionne Warwick, Nancy...SRF) re- mained the most ready Reserve Component force in history . Reorganization of the Army National Guard and Re- serve had been imminent for
Data Analysis and Modeling of Arctic Sea Ice Subsurface Roughness.
1982-11-01
X in terms of that of Z The above considerations suggest that sculpturing is sometimes a natural way of fitting a Wilk- Gnanadesikan [1968] q-q plot...of ice profiles obtained by submarine sonar in the Beaufort Sea. J. of Glaciology, Vol. 25, pp. 401-424. 12. Wilk, M. B. and Gnanadesikan , R. (1968...obtained by submarine sonar in the Beaufort Sea. J. of Glaciology, Vol. 25, pp. 401-424. 11. Wilk, M. B. and Gnanadesikan , R. (1968). Probability plotting
Chemical effects in the Corrosion of Aluminum and Aluminum Alloys. A Bibliography
1976-10-01
tances.II. Effect Of Pomegranate Juice And The Aqueous Extract Of Pomegranate Fruits And Tea leaves On The Corrosion Of Aluminum" The effect of the juices...T7651 tempers to exfoliation and stress- corrosion cracking . 1968-8 D.P. Doyle and H.P. Godard ,a) Tr. Mezhdunar. Kongr. Korroz. Metal, 4, 439-48, (1968...Tapper Brit. Corros. J., 3, 285-87, (1968) "Corrosion Of Aluminum" Summary of the literature of Al corrosion which includes stress- corrosion cracking
Code of Federal Regulations, 2010 CFR
2010-04-01
... (Photorevised 1987); (3) Peters, CA 1952 (Photorevised 1968); (4) Stockton East, Calif. 1968 (Photorevised 1987... through the Peters, CA map, and ending on the Stockton East, Calif. map); (3) Then proceed north along...
Analysis of Auroral Data from Nasa's 1968 and 1969 Airborne Auroral Expedition
NASA Technical Reports Server (NTRS)
1973-01-01
Results of a methodical compilation, reduction, and correlated analysis of spectrophotometric data obtained by various scientific groups during NASA's 1968 and 1969 Airborne Auroral Expedition are presented.
3. Historic American Buildings Survey, Elmer R. Pearson, Photographer, 1968 ...
3. Historic American Buildings Survey, Elmer R. Pearson, Photographer, 1968 ELEVATION, LOOKING NORTHWEST. - Shaker Centre Family, Broom Shop, East side of Oxford Road, White Water Park, Hamilton County, OH
17. Historic American Buildings Survey Ray Malinowski, Photographer JulyAugust 1968 ...
17. Historic American Buildings Survey Ray Malinowski, Photographer July-August 1968 POSTERN DOORS TO BATERIA DE SAN ANTONIO - Fort Barrancas, San Carlos & Hovey Roads vicinity, Pensacola, Escambia County, FL
8. Historic American Buildings Survey Ray Malinowski, Photographer JulyAugust 1968 ...
8. Historic American Buildings Survey Ray Malinowski, Photographer July-August 1968 FIRING PLATFORM STAIRWAY VAULT AND POSTERN - Bateria de San Antonio, San Carlos & Hovey Roads, Pensacola, Escambia County, FL
Optical Monitoring of NGC4151 During 110 Years
NASA Astrophysics Data System (ADS)
Oknyanskij, V. L.; Metlova, N. V.; Huseynov, N. A.; Guo, Di-Fu; Lyuty, V. M.
We present the historical light curve of NGC 4151 for 1906-2016. The light curve (Oknyanskij and Lyuty, 2007) is primarily based on our published photoelectric data (1968-2007, about 1040 nightly mean measurements (Oknyanskij and Lyuty, 2007)) and photographic estimates (mostly Odessa and Moscow plates taken in 1906 - 1982 (Oknyanskij, 1978, 1983), about 350 measurements). Additionally, we include all data obtained prior to 1968 (de Vaucouleurs and de Vaucouleurs, 1968; Barnes 1968; Sandage, 1967; Wisniewski and Kleinmann, 1968; Fitch et al., 1967) in total, 19 photoelectric observations from 1958-1967, were reduced by us to the same diaphragm aperture as that used in our measurements) as well as photographic data (Pacholczyk et al., 1983) (Harvard and Steward observatories' patrol plates taken in 1910-1968, about 210 measurements). The light curve includes our old and new photometrical data obtained during last years at SAI, ShAO and Weihai Observatory as well as other published data (Roberts and Rumstey, 2012; Schnulle et al., 2015). All these data were reduced to an uniform photometric system.Applying Fourier (CLEAN algorithm) we have found periodic component ˜16 years in the 110 years light curve. 40 years ago about the same "period" was firstly reviled from Odessa's photometrical data (Oknyanskij, 1977; 1978). This "period" seen in the light curve was then found independently in the spectral variability and interpreted as a case of the supermassive binary black hole (Bon et al., 2012). We interpret these circles as some accretion dynamic time.
[Single-parent mothers, poverty and mental health: review of the literature].
Langlois, J; Fortin, D
1994-01-01
The goal of this article is to discuss an overview of literature published from 1968 to 1993 and dealing with links between single-parenting, poverty and mental health. A total of 56 articles were selected based on the most current data banks. Results show that the population of single-parent mothers is growing and that they are becoming increasingly poor. Of the six mental health variables listed by the author, four (psychological distress, self-esteem, perception of one's own skills and psychological isolation) clearly demonstrate that single-parent mothers are in a less healthy mental state than are mothers in two-parent families. Results also indicate that self-esteem, distress and psychological well-being are affected by economic variables. Results therefore vary according to the variable being measured. Although single-parent mothers experience more psychological discomfort than mothers in two-parent families, they do not seem to experience more serious mental health problems. The authors argue that future research on the subject should take into consideration a certain number of aspects, discussed in the conclusion of this article, which account for links between single-parenting, poverty and mental health.
Taxonomic changes in African Stratiomyidae (Diptera).
Hauser, Martin; Woodley, Norman E; Fachin, Diego A
2017-05-08
Thirteen new generic synonyms, nineteen species synonyms and forty-eight new combinations of African Stratiomyidae are proposed (senior synonym in parentheses):Arthronemina Lindner in James, 1980 syn. nov. (=Argyrobrithes Grünberg, 1915), Arthronema Lindner, 1966b syn. nov. (=Argyrobrithes Grünberg, 1915), Brachyphleps Lindner, 1965 syn. nov. (=Psapharomys Grünberg, 1915), Dinosargus Lindner, 1968 syn. nov. (=Gongrosargus Lindner, 1959), Dolichodema Kertész, 1916 syn. nov. (=Thorasena Macquart, 1838), Gobertina Bigot, 1879a syn. nov. (=Sternobrithes Loew, 1857), Himantochaeta Lindner, 1939 syn. nov. (=Nyplatys Séguy, 1938), Hypoxycera Lindner 1966a syn. nov. (=Hypoceromys Lindner, 1935), Leucacron Lindner, 1966b syn. nov. (=Ptilinoxus Lindner, 1966b), Lonchobrithes Lindner, 1968 syn. nov. (=Argyrobrithes Grünberg, 1915), Meristomeringella Lindner 1965 syn. nov. (=Hypoceromys Lindner, 1935), Physometopon Lindner, 1966b syn. nov. (=Cardopomyia Kertész, 1916), Psapharomydops Lindner, 1966a syn. nov. (=Steleoceromys Grünberg, 1915), Adoxomyia grisea (Séguy, 1931) syn. nov. (=Adoxomyia argenteofasciata (Bezzi, 1906)), Argyrobrithes argenteus Grünberg, 1915 syn. nov. (=Argyrobrithes fuscicornis (Bezzi, 1914)), Argyrobrithes crinitus Lindner, 1972 syn. nov. (=Argyrobrithes zernyi Lindner, 1943), Brachyphleps tristis Lindner, 1965 syn. nov. (=Psapharomys salebrosa Grünberg, 1915), Chrysochroma laetum Lindner, 1966b syn. nov. (=Ptectisargus abditus (Lindner, 1936), Dolichodema africana Kertész, 1916 syn. nov. (=Thorasena pectoralis (Wiedemann, 1838)), Gongrosargus distinguendus Lindner, 1966c syn. nov. (=Gongrosargus glaucus (Bigot, 1859)), Gongrosargus exclamationis Lindner, 1968 syn. nov. (=Gongrosargus pallidus (Macquart, 1838)), Gongrosargus univittatus Lindner, 1966b syn. nov. (=Gongrosargus pallidus (Macquart, 1838)), Hypoxycera simplex Lindner, 1966a syn. nov. (=Hypoceromys jamesi (Lindner, 1965)), Lonchobrithes modestus Lindner, 1968 syn. nov. (=Argyrobrithes curtilamellatum (Lindner, 1966)), Microptecticus clarus Lindner, 1968 syn. nov. (=Microptecticus ambiguus Lindner, 1966b), Neopachygaster umbrifera Lindner, 1966a syn. nov. (=Neopachygaster stigma Lindner, 1938), Odontomyia impressa Curran, 1928 syn. nov. (=Afrodontomyia gigas (Brunetti, 1926)), Odontomyia protrudens Curran, 1928 syn. nov. (=Afrodontomyia erecta (Brunetti, 1926)), Physometopon minor Lindner, 1968 syn. nov. (=Cardopomyia robusta Kertész, 1916), Platyna denudata Grünberg, 1915 syn. nov. (=Platyna hastata (Fabricius, 1805)), Ptectisargus lucidus Lindner, 1968 syn. nov. (=Ptectisargus abditus (Lindner, 1936)); Afrodontomyia erecta (Brunetti, 1926) comb. nov. (from Odontomyia), Afrodontomyia flammiventris (Brunetti, 1926) comb. nov. (from Odontomyia), Afrodontomyia rufiventris (Curran, 1928) comb. nov. (from Stratiomys), Argyrobrithes curtilamellatum (Lindner, 1966b) comb. nov. (from Arthronemina), Argyrobrithes fuscicornis (Bezzi, 1914) comb. nov. (from Sternobrithes), Cardopomyia parvicornis (Lindner, 1959) comb. nov. (from Pseudoxymyia Lindner, 1958), Cardopomyia vesicularis (Lindner, 1966b) comb. nov. (from Physometopon), Cephalochrysa bigoti (Lindner, 1968) comb. nov. (from Chrysochroma), Cephalochrysa flavum (Lindner, 1968) comb. nov. (from Chrysochroma), Cephalochrysa fortunatum (Lindner, 1966b) comb. nov. (from Chrysochroma), Cephalochrysa lapidis (Lindner, 1966b) comb. nov. (from Chrysochroma), Cephalochrysa latum (Lindner, 1966b) comb. nov. (from Chrysochroma), Cephalochrysa lucens (Lindner, 1968) comb. nov. (from Chrysochroma), Cephalochrysa matilei (Lindner, 1979) comb. nov. (from Chrysochroma), Cephalochrysa triste (Lindner, 1966b) comb. nov. (from Chrysochroma), Cephalochrysa turbidum (Lindner, 1965) comb. nov. (from Chrysochroma), Cephalochrysa vadoni (Lindner, 1966b) comb. nov. (from Chrysochroma), Gongrosargus flavipennis (Macquart, 1838) comb. nov. (from Sargus), Gongrosargus lateritius (Lindner, 1968) comb. nov. (from Dinosargus), Gongrosargus limbatus (Macquart, 1838) comb. nov. (from Sargus), Gongrosargus pallidus (Macquart, 1838) comb. nov. (from Sargus), Hypoceromys nigripes (Lindner, 1938) comb. nov. (from Pachygaster), Hypoceromys jamesi (Lindner, 1965) comb. nov. (from Meristomeringella), Microptecticus magnicornis (Lindner, 1936) comb. nov. (from Ptecticus), Microptecticus nigricoxa (Lindner, 1936) comb. nov. (from Microchrysa), Ptecticus lateritius (Rondani, 1863) comb. nov. (from Sargus), Ptectisargus abditus (Lindner, 1936) comb. nov. (from Ptecticus), Ptectisargus brunneus (Lindner, 1936) comb. nov. (from Ptecticus), Ptectisargus cingulatum (Lindner, 1968) comb. nov. (from Chrysochroma), Ptectisargus flavifrons (Lindner, 1968) comb. nov. (from Chrysochroma), Ptectisargus flavomarginatus (Loew, 1857) comb. nov. (from Chrysonotus), Ptectisargus gracilipes (Lindner, 1936) comb. nov. (from Ptecticus), Ptectisargus keiseri (Lindner, 1966b) comb. nov. (from Chrysochroma), Ptectisargus longestylum (Lindner, 1966b) comb. nov. (from Chrysochroma), Ptectisargus punctum (Lindner, 1968) comb. nov. (from Chrysochroma), Ptectisargus ranohira (Woodley, 2001) comb. nov. (from Chrysochroma), Ptectisargus unicolor (Lindner, 1968) comb. nov. (from Chrysochroma), Ptilinoxus interruptum (Lindner, 1966b) comb. nov. (from Leucacron), Sargus congoense (Lindner, 1965) comb. nov. (from Chrysochroma), Sargus flavipes (Lindner, 1966a) comb. nov. (from Chrysochroma), Sargus luctuosus (Lindner, 1938) comb. nov. (from Paraptecticus), Sargus opulentum (Grünberg, 1915) comb. nov. (from Chrysochroma), Sargus pallidiventre (Brunetti, 1926) comb. nov. (from Chrysochroma), Sargus ptecticoideum (Lindner, 1966a) comb. nov. (from Chrysochroma), Steleceromys procera (Lindner, 1966a) comb. nov. (from Psapharomydops), Sternobrithes mercurialis (Lindner, 1938) comb. nov. (from Gobertina), Sternobrithes picticornis (Bigot, 1879b). comb. nov. (from Gobertina), Thorasena pectoralis (Wiedemann, 1824) comb. nov. (from Hermetia), Thorasena fenestrata (James, 1949) comb. nov. (from Dolichodema). One genus was resurrected out of synonymy (Thorasena Macquart, 1838 stat. rev.) and one genus removed from the African fauna (Cyphomyia Wiedemann, 1819).
The Role of Federal Troops in Quelling Civil Disturbance in Washington, DC, April 1968
1993-01-01
15:17’ TAMU HISCTORY DEPT PAG’E . 002 THE USE OF FEDERAL TROOPS IN QUELLING CIVIL UNREST IN WASHINGTON , D.C., APRIL 1968 A Thesis By BARRYE LA TROYE ...BARRYE LA TROYE PRICE Submitted to Texas A&M University in partial fulfillment of the requirements for the degree of MASTER OF ARTS Approved as to style...Federal Troops in Quelling Civil Unrest in Washington, D.C., April 1968. (May 1994) Barrye La Troye Price, B.B.A., University of Houston Chair of
Water resources data for Indiana, 1968
,
1969-01-01
The surface-water records for the 1968 water year for gaging stations, partial-record stations, and miscellaneous sties within the State of Indiana are given in this report. For convenience there are also included records for a few pertinent gaging stations in bordering States. Water-resources investigations of the U.S. Geological Survey include the collection of water quality data on the chemical and physical characteristics of surface- and ground-water supplies of the Nation. These data for the 1968 water year for the quality of surface water in Indiana are presented in this report.
TET Offensive II Field Force Vietnam After Action Report 31 January - 18 February 1968
1968-03-01
and the 5th VC Division. V During this same period of time there were no majur shifts in ARVN forces . However III Corps shifted three...8217-".•: ’ ’SSIFJED U.S. ARMY. VIETNAM. II FIELD FORCE . TET OFFENSIVE II FIELD FORCE VIETNAM AFTER ACTION REPORT, 31 JANUARY-18 FEB- RUARY 1968...H FIELD FORCE VIETNAM AFTER ACTION REPORT 31 January-18 February 1968 RECORD K0- ! FlSjl fi-.-A-,>-•: it tT*\\ : *si h s» -wP Mr-, £< St
TEST REACTOR AREA PLOT PLAN CA. 1968. MTR AND ETR ...
TEST REACTOR AREA PLOT PLAN CA. 1968. MTR AND ETR AREAS SOUTH OF PERCH AVENUE. "COLD" SERVICES NORTH OF PERCH. ADVANCED TEST REACTOR IN NEW SECTION WEST OF COLD SERVICES SECTION. NEW PERIMETER FENCE ENCLOSES BETA RAY SPECTROMETER, TRA-669, AN ATR SUPPORT FACILITY, AND ATR STACK. UTM LOCATORS HAVE BEEN DELETED. IDAHO NUCLEAR CORPORATION, FROM A BLAW-KNOX DRAWING, 3/1968. INL INDEX NO. 530-0100-00-400-011646, REV. 0. - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
Historic photograph, April, 1968. West and south elevations, looking northeast. ...
Historic photograph, April, 1968. West and south elevations, looking northeast. U.S. Army Photograph; Corps of Engineers, New England Division. File number 844. - Watertown Arsenal, Building No. 313, Talcott Avenue, Watertown, Middlesex County, MA
Centeno, José A; Rogers, Duane A; van der Voet, Gijsbert B; Fornero, Elisa; Zhang, Lingsu; Mullick, Florabel G; Chapman, Gail D; Olabisi, Ayodele O; Wagner, Dean J; Stojadinovic, Alexander; Potter, Benjamin K
2014-01-23
The majority of modern war wounds are characterized by high-energy blast injuries containing a wide range of retained foreign materials of a metallic or composite nature. Health effects of retained fragments range from local or systemic toxicities to foreign body reactions or malignancies, and dependent on the chemical composition and corrosiveness of the fragments in vivo. Information obtained by chemical analysis of excised fragments can be used to guide clinical decisions regarding the need for fragment removal, to develop therapeutic interventions, and to better anticipate future medical problems from retained fragment related injuries. In response to this need, a new U.S Department of Defense (DoD) directive has been issued requiring characterization of all removed fragments to provide a database of fragment types occurring in combat injuries. The objective of this study is to determine the chemical composition of retained embedded fragments removed from injured military personnel, and to relate results to histological findings in tissue adjacent to fragment material. We describe an approach for the chemical analysis and characterization of retained fragments and adjacent tissues, and include case examples describing fragments containing depleted uranium (DU), tungsten (W), lead (Pb), and non-metal foreign bodies composed of natural and composite materials. Fragments obtained from four patients with penetrating blast wounds to the limbs were studied employing a wide range of chemical and microscopy techniques. Available adjacent tissues from three of the cases were histologically, microscopically, and chemically examined. The physical and compositional properties of the removed foreign material surfaces were examined with energy dispersive x-ray fluorescence spectrometry (EDXRF), scanning electron microscopy (SEM), laser ablation inductively-coupled plasma mass-spectrometry (LA-ICP-MS), and confocal laser Raman microspectroscopy (CLRM). Quantitative chemical analysis of both fragments and available tissues was conducted employing ICP-MS. Over 800 fragments have been characterized and included as part of the Joint Pathology Center Embedded Fragment Registry. Most fragments were obtained from penetrating wounds sustained to the extremities, particularly soft tissue injuries. The majority of the fragments were primarily composed of a single metal such as iron, copper, or aluminum with traces of antimony, titanium, uranium, and lead. One case demonstrated tungsten in both the fragment and the connected tissue, together with lead. Capsular tissue and fragments from a case from the 1991 Kuwait conflict showed evidence of uranium that was further characterized by uranium isotopic ratios analysis to contain depleted uranium. The present study provides a systematic approach for obtaining a full chemical characterization of retained embedded fragments. Given the vast number of combat casualties with retained fragments, it is expected that fragment analysis will have significant implications for the optimal short and long-term care of wounded service members.
Embedded Fragments from U.S. Military Personnel—Chemical Analysis and Potential Health Implications
Centeno, José A.; Rogers, Duane A.; van der Voet, Gijsbert B.; Fornero, Elisa; Zhang, Lingsu; Mullick, Florabel G.; Chapman, Gail D.; Olabisi, Ayodele O.; Wagner, Dean J.; Stojadinovic, Alexander; Potter, Benjamin K.
2014-01-01
Background: The majority of modern war wounds are characterized by high-energy blast injuries containing a wide range of retained foreign materials of a metallic or composite nature. Health effects of retained fragments range from local or systemic toxicities to foreign body reactions or malignancies, and dependent on the chemical composition and corrosiveness of the fragments in vivo. Information obtained by chemical analysis of excised fragments can be used to guide clinical decisions regarding the need for fragment removal, to develop therapeutic interventions, and to better anticipate future medical problems from retained fragment related injuries. In response to this need, a new U.S Department of Defense (DoD) directive has been issued requiring characterization of all removed fragments to provide a database of fragment types occurring in combat injuries. Objectives: The objective of this study is to determine the chemical composition of retained embedded fragments removed from injured military personnel, and to relate results to histological findings in tissue adjacent to fragment material. Methods: We describe an approach for the chemical analysis and characterization of retained fragments and adjacent tissues, and include case examples describing fragments containing depleted uranium (DU), tungsten (W), lead (Pb), and non-metal foreign bodies composed of natural and composite materials. Fragments obtained from four patients with penetrating blast wounds to the limbs were studied employing a wide range of chemical and microscopy techniques. Available adjacent tissues from three of the cases were histologically, microscopically, and chemically examined. The physical and compositional properties of the removed foreign material surfaces were examined with energy dispersive x-ray fluorescence spectrometry (EDXRF), scanning electron microscopy (SEM), laser ablation inductively-coupled plasma mass-spectrometry (LA-ICP-MS), and confocal laser Raman microspectroscopy (CLRM). Quantitative chemical analysis of both fragments and available tissues was conducted employing ICP-MS. Results: Over 800 fragments have been characterized and included as part of the Joint Pathology Center Embedded Fragment Registry. Most fragments were obtained from penetrating wounds sustained to the extremities, particularly soft tissue injuries. The majority of the fragments were primarily composed of a single metal such as iron, copper, or aluminum with traces of antimony, titanium, uranium, and lead. One case demonstrated tungsten in both the fragment and the connected tissue, together with lead. Capsular tissue and fragments from a case from the 1991 Kuwait conflict showed evidence of uranium that was further characterized by uranium isotopic ratios analysis to contain depleted uranium. Conclusions: The present study provides a systematic approach for obtaining a full chemical characterization of retained embedded fragments. Given the vast number of combat casualties with retained fragments, it is expected that fragment analysis will have significant implications for the optimal short and long-term care of wounded service members. PMID:24464236
Colver, A F; Gibson, M; Hey, E N; Jarvis, S N; Mackie, P C; Richmond, S
2000-07-01
To report epidemiological trends in cerebral palsy including analyses by severity. Descriptive longitudinal study in north-east England. Every child with suspected cerebral palsy was examined by a developmental paediatrician to confirm the diagnosis. Severity of impact of disability was derived from a parent completed questionnaire already developed and validated for this purpose. All children with cerebral palsy, not associated with any known postneonatal insult, born 1964-1993 to mothers resident at the time of birth in the study area. Cerebral palsy rates by year, birth weight, and severity. Severity of 30% and above defines the more reliably ascertained cases; children who died before assessment at around 6 years of age are included in the most severe group (70% and above). 584 cases of cerebral palsy were ascertained, yielding a rate that rose from 1.68 per 1000 neonatal survivors during 1964-1968 to 2.45 during 1989-1993 (rise = 0.77; 95% confidence interval 0.2-1.3). For the more reliably ascertained cases there was a twofold increase in rate from 0.98 to 1.96 (rise = 0.98; 95% confidence interval 0.5-1.4). By birth weight, increases in rates were from 29.8 to 74.2 per 1000 neonatal survivors < 1500 g and from 3.9 to 11.5 for those 1500-2499 g. Newborns < 2500 g now contribute one half of all cases of cerebral palsy and just over half of the most severe cases, whereas in the first decade of this study they contributed one third of all cases and only one sixth of the most severe (chi(2) and chi(2) for trend p < 0.001). The rate of cerebral palsy has risen in spite of falling perinatal and neonatal mortality rates, a rise that is even more pronounced when the mildest and least reliably ascertained are excluded. The effect of modern care seems to be that many babies < 2500 g who would have died in the perinatal period now survive with severe cerebral palsy. A global measure of severity should be included in registers of cerebral palsy to determine a minimum threshold for international comparisons of rates, and to monitor changes in the distribution of severity.
Augustinsson, Annelie; Ellberg, Carolina; Kristoffersson, Ulf; Borg, Åke; Olsson, Håkan
2018-05-01
The main objectives of this study were to evaluate the concordance between self-reported and registry-reported information regarding family history of breast cancer (BC), ovarian cancer (OvC) and other types of cancer in first-degree relatives of patients with early onset BC, and to determine the frequency of mutation carriers and non-mutation carriers. The secondary objective was to describe tumor characteristics for each mutation group. Between 1993 and 2013, 231 women who were ≤35 years old when diagnosed with BC were registered at the Oncogenetic Clinic at Skåne University Hospital in Lund, Sweden. Self-reported and registry-reported information regarding first-degree family history of cancer was collected together with information regarding tumor characteristics. Almost perfect agreement was observed between self-reported and registry-reported information regarding first-degree family history of BC (κ = 0.92) and OvC (κ = 0.86). Lesser agreement was observed between reports regarding family history of other types of cancer (κ = 0.51). Mutation screening revealed pathogenic germline mutations in 30.4%; 18.8% in BRCA1, 7.1% in BRCA2 and 4.5% in other genes. Compared with other mutation groups, BRCA1 mutation carriers were more likely to be diagnosed with high-grade, ER-, PR- and triple-negative tumors. Our results demonstrate that physicians and genetic counselors can rely on self-reported information regarding BC and OvC in first-degree relatives. However, self-reported information regarding other types of cancer is not communicated as effectively, and there should be more focus on retrieving the correct information regarding family history of all tumor types. Furthermore, we observed that even though all BC patients fulfilled the criteria for genetic counseling and testing, a large number of patients diagnosed at ≤35 years of age did not receive genetic counseling at the Oncogenetic Clinic. This finding merits further elucidation.
US assessment of HPV types in cancers: implications for current and 9-valent HPV vaccines.
Saraiya, Mona; Unger, Elizabeth R; Thompson, Trevor D; Lynch, Charles F; Hernandez, Brenda Y; Lyu, Christopher W; Steinau, Martin; Watson, Meg; Wilkinson, Edward J; Hopenhayn, Claudia; Copeland, Glenn; Cozen, Wendy; Peters, Edward S; Huang, Youjie; Saber, Maria Sibug; Altekruse, Sean; Goodman, Marc T
2015-06-01
This study sought to determine the prevaccine type-specific prevalence of human papillomavirus (HPV)-associated cancers in the United States to evaluate the potential impact of the HPV types in the current and newly approved 9-valent HPV vaccines. The Centers for Disease Control and Prevention partnered with seven US population-based cancer registries to obtain archival tissue for cancers diagnosed from 1993 to 2005. HPV testing was performed on 2670 case patients that were fairly representative of all participating cancer registry cases by age and sex. Demographic and clinical data were evaluated by anatomic site and HPV status. Current US cancer registry data and the detection of HPV types were used to estimate the number of cancers potentially preventable through vaccination. HPV DNA was detected in 90.6% of cervical, 91.1% of anal, 75.0% of vaginal, 70.1% of oropharyngeal, 68.8% of vulvar, 63.3% of penile, 32.0% of oral cavity, and 20.9% of laryngeal cancers, as well as in 98.8% of cervical cancer in situ (CCIS). A vaccine targeting HPV 16/18 potentially prevents the majority of invasive cervical (66.2%), anal (79.4%), oropharyngeal (60.2%), and vaginal (55.1%) cancers, as well as many penile (47.9%), vulvar (48.6%) cancers: 24 858 cases annually. The 9-valent vaccine also targeting HPV 31/33/45/52/58 may prevent an additional 4.2% to 18.3% of cancers: 3944 cases annually. For most cancers, younger age at diagnosis was associated with higher HPV 16/18 prevalence. With the exception of oropharyngeal cancers and CCIS, HPV 16/18 prevalence was similar across racial/ethnic groups. In the United States, current vaccines will reduce most HPV-associated cancers; a smaller additional reduction would be contributed by the new 9-valent vaccine. Published by Oxford University Press 2015. This work is written by (a) US Government employee(s) and is in the public domain in the US.
US Assessment of HPV Types in Cancers: Implications for Current and 9-Valent HPV Vaccines
Unger, Elizabeth R.; Thompson, Trevor D.; Lynch, Charles F.; Hernandez, Brenda Y.; Lyu, Christopher W.; Steinau, Martin; Watson, Meg; Wilkinson, Edward J.; Hopenhayn, Claudia; Copeland, Glenn; Cozen, Wendy; Peters, Edward S.; Huang, Youjie; Saber, Maria Sibug; Altekruse, Sean; Goodman, Marc T.
2015-01-01
Background: This study sought to determine the prevaccine type-specific prevalence of human papillomavirus (HPV)–associated cancers in the United States to evaluate the potential impact of the HPV types in the current and newly approved 9-valent HPV vaccines. Methods: The Centers for Disease Control and Prevention partnered with seven US population-based cancer registries to obtain archival tissue for cancers diagnosed from 1993 to 2005. HPV testing was performed on 2670 case patients that were fairly representative of all participating cancer registry cases by age and sex. Demographic and clinical data were evaluated by anatomic site and HPV status. Current US cancer registry data and the detection of HPV types were used to estimate the number of cancers potentially preventable through vaccination. Results: HPV DNA was detected in 90.6% of cervical, 91.1% of anal, 75.0% of vaginal, 70.1% of oropharyngeal, 68.8% of vulvar, 63.3% of penile, 32.0% of oral cavity, and 20.9% of laryngeal cancers, as well as in 98.8% of cervical cancer in situ (CCIS). A vaccine targeting HPV 16/18 potentially prevents the majority of invasive cervical (66.2%), anal (79.4%), oropharyngeal (60.2%), and vaginal (55.1%) cancers, as well as many penile (47.9%), vulvar (48.6%) cancers: 24 858 cases annually. The 9-valent vaccine also targeting HPV 31/33/45/52/58 may prevent an additional 4.2% to 18.3% of cancers: 3944 cases annually. For most cancers, younger age at diagnosis was associated with higher HPV 16/18 prevalence. With the exception of oropharyngeal cancers and CCIS, HPV 16/18 prevalence was similar across racial/ethnic groups. Conclusions: In the United States, current vaccines will reduce most HPV-associated cancers; a smaller additional reduction would be contributed by the new 9-valent vaccine. PMID:25925419
DOE Office of Scientific and Technical Information (OSTI.GOV)
Strachan, C.L.; Raabe, K.L.
1997-12-31
In 1992, Panna Maria Uranium Operations (PMUO) initiated licensing and engineering activities for closure of the Panna Maria mill and 150-acre tailings impoundment located in southeast Texas. Closure of the tailings impoundment is permitted by license amendment through the Texas Natural Resources Conservation Commission (TNRCC), and based on closure criteria outlined in Texas regulations. The closure plan for the Panna Maria tailings impoundment was submitted for Texas regulatory agency review in April 1993, with details of the closure plan modified in 1994, 1995, and 1996. The closure plan included a multi-layered cover over the regraded tailings surface which was designedmore » for long-term isolation of tailings, reduction of radon emanation to regulated levels, and reduction of infiltration to TNRCC-accepted levels. The cover and embankment slope surfaces and surrounding areas were designed to provide acceptable erosional stability as compared to runoff velocities from the Probable Maximum Precipitation event. Cover materials were selected from on-site materials and evaluated for suitability based on permeability, radon attenuation, and soil dispersivity characteristics. Off-site materials were used when necessary. The cover over the tailings has a maximum slope of 0.5 percent, and the regraded embankment slopes outside the perimeter of the impoundment have a maximum slope of 20 percent. All reclaimed slopes are covered with topsoil and revegetated. A riprap-lined channel is to be used to convey runoff from within the perimeter of the reclaimed impoundment to the north of the impoundment.« less
The yellowed archives of yellowcake.
Silver, K
1996-01-01
Extensive historical documentation of exposures and releases at government-owned energy facilities is a unique and valuable resource for analyzing and communicating health risks. Facilities at all stages of the atomic fuel cycle were the subject of numerous industrial hygiene, occupational health, and environmental assessments during the Cold War period. Uranium mines and mills on the Colorado Plateau were investigated as early as the 1940s. One such facility was the mill in Monticello, Utah, which began operation as a vanadium extraction plant in 1943 and was later adapted to recover uranium from carnotite ores. The mill ceased operation in 1960. The site was added to the federal Superfund list in 1986. ATSDR held public availability sessions in 1993 as part of its public health assessment process, at which several former mill workers voiced health concerns. An extensive literature search yielded several industrial hygiene evaluations of the Monticello mill and health studies that included Monticello workers, only two of which had been published in the peer-reviewed literature. In combination with the broader scientific literature, these historical reports provide a partial basis for responding to mill workers' contemporary health concerns. The strengths and limitations of the available exposure data for analytical epidemiologic studies and dose reconstruction are discussed. As an interim measure, the available historical documentation may be especially helpful in communicating about health risks with workers and communities in ways that acknowledge the historical context of their experience. Images p116-a p117-a p118-a PMID:8606907
Solid-tumor mortality in the vicinity of uranium cycle facilities and nuclear power plants in Spain.
López-Abente, G; Aragonés, N; Pollán, M
2001-01-01
To ascertain solid tumor mortality in towns near Spain's four nuclear power plants and four nuclear fuel facilities from 1975 to 1993, we conducted a mortality study based on 12,245 cancer deaths in 283 towns situated within a 30-km radius of the above installations. As nonexposed areas, we used 275 towns lying within a 50- to 100-km radius of each installation, matched by population size and sociodemographic characteristics (income level, proportion of active population engaged in farming, proportion of unemployed, percentage of illiteracy, and province). Using log-linear models, we examined relative risk for each area and trends in risk with increasing proximity to an installation. The results reveal a pattern of solid-tumor mortality in the vicinity of uranium cycle facilities, basically characterized by excess lung [relative risk (RR) 1.12, 95% confidence interval (CI), 1.02-1.25] and renal cancer mortality (RR 1.37, 95% CI, 1.07-1.76). Besides the effects of natural radiation, these results could well be evincing the influence on public health exerted by the environmental impact of mining. No such well-defined pattern appeared in the vicinity of nuclear power plants. Monitoring of cancer incidence and mortality is recommended in areas surrounding nuclear fuel facilities and nuclear power plants, and more specific studies are called for in areas adjacent to installations that have been fully operational for longer periods. In this regard, it is important to use dosimetric information in all future studies. PMID:11485872
Quantile Functions, Convergence in Quantile, and Extreme Value Distribution Theory.
1980-11-01
Gnanadesikan (1968). Quantile functions are advocated by Parzen (1979) as providing an approach to probability-based data analysis. Quantile functions are... Gnanadesikan , R. (1968). Probability Plotting Methods for the Analysis of Data, Biomtrika, 55, 1-17.
2. Historic American Buildings Survey, Hans Padelt, Photographer Winter 1968 ...
2. Historic American Buildings Survey, Hans Padelt, Photographer Winter 1968 (2 1/4' x 2 3/4' negative), GENERAL VIEW FROM SOUTHEAST SHOWING SOCIAL HALL. - First Presbyterian Church, 101 Plymouth Avenue South, Rochester, Monroe County, NY
44 CFR 73.1 - Purpose of part.
Code of Federal Regulations, 2014 CFR
2014-10-01
... SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program IMPLEMENTATION OF SECTION 1316 OF THE NATIONAL FLOOD INSURANCE ACT OF 1968 § 73.1 Purpose of part. This part implements section 1316 of the National Flood Insurance Act of 1968. ...
44 CFR 73.1 - Purpose of part.
Code of Federal Regulations, 2012 CFR
2012-10-01
... SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program IMPLEMENTATION OF SECTION 1316 OF THE NATIONAL FLOOD INSURANCE ACT OF 1968 § 73.1 Purpose of part. This part implements section 1316 of the National Flood Insurance Act of 1968. ...
Heart Disease Death Rates Among Blacks and Whites Aged ≥35 Years - United States, 1968-2015.
Van Dyke, Miriam; Greer, Sophia; Odom, Erika; Schieb, Linda; Vaughan, Adam; Kramer, Michael; Casper, Michele
2018-03-30
Heart disease is the leading cause of death in the United States. In 2015, heart disease accounted for approximately 630,000 deaths, representing one in four deaths in the United States. Although heart disease death rates decreased 68% for the total population from 1968 to 2015, marked disparities in decreases exist by race and state. 1968-2015. The National Vital Statistics System (NVSS) data on deaths in the United States were abstracted for heart disease using diagnosis codes from the eighth, ninth, and tenth revisions of the International Classification of Diseases (ICD-8, ICD-9, and ICD-10) for 1968-2015. Population estimates were obtained from NVSS files. National and state-specific heart disease death rates for the total population and by race for adults aged ≥35 years were calculated for 1968-2015. National and state-specific black-white heart disease mortality ratios also were calculated. Death rates were age standardized to the 2000 U.S. standard population. Joinpoint regression was used to perform time trend analyses. From 1968 to 2015, heart disease death rates decreased for the total U.S. population among adults aged ≥35 years, from 1,034.5 to 327.2 per 100,000 population, respectively, with variations in the magnitude of decreases by race and state. Rates decreased for the total population an average of 2.4% per year, with greater average decreases among whites (2.4% per year) than blacks (2.2% per year). At the national level, heart disease death rates for blacks and whites were similar at the start of the study period (1968) but began to diverge in the late 1970s, when rates for blacks plateaued while rates for whites continued to decrease. Heart disease death rates among blacks remained higher than among whites for the remainder of the study period. Nationwide, the black-white ratio of heart disease death rates increased from 1.04 in 1968 to 1.21 in 2015, with large increases occurring during the 1970s and 1980s followed by small but steady increases until approximately 2005. Since 2005, modest decreases have occurred in the black-white ratio of heart disease death rates at the national level. The majority of states had increases in black-white mortality ratios from 1968 to 2015. The number of states with black-white mortality ratios >1 increased from 16 (40%) to 27 (67.5%). Although heart disease death rates decreased both for blacks and whites from 1968 to 2015, substantial differences in decreases were found by race and state. At the national level and in most states, blacks experienced smaller decreases in heart disease death rates than whites for the majority of the period. Overall, the black-white disparity in heart disease death rates increased from 1968 to 2005, with a modest decrease from 2005 to 2015. Since 1968, substantial increases have occurred in black-white disparities of heart disease death rates in the United States at the national level and in many states. These increases appear to be due to faster decreases in heart disease death rates for whites than blacks, particularly from the late 1970s until the mid-2000s. Despite modest decreases in black-white disparities at the national level since 2005, in 2015, heart disease death rates were 21% higher among blacks than among whites. This study demonstrates the use of NVSS data to conduct surveillance of heart disease death rates by race and of black-white disparities in heart disease death rates. Continued surveillance of temporal trends in heart disease death rates by race can provide valuable information to policy makers and public health practitioners working to reduce heart disease death rates both for blacks and whites and disparities between blacks and whites.
Heart Disease Death Rates Among Blacks and Whites Aged ≥35 Years — United States, 1968–2015
Van Dyke, Miriam; Greer, Sophia; Odom, Erika; Schieb, Linda; Vaughan, Adam; Kramer, Michael; Casper, Michele
2018-01-01
Problem/Condition Heart disease is the leading cause of death in the United States. In 2015, heart disease accounted for approximately 630,000 deaths, representing one in four deaths in the United States. Although heart disease death rates decreased 68% for the total population from 1968 to 2015, marked disparities in decreases exist by race and state. Period Covered 1968–2015. Description of System The National Vital Statistics System (NVSS) data on deaths in the United States were abstracted for heart disease using diagnosis codes from the eighth, ninth, and tenth revisions of the International Classification of Diseases (ICD-8, ICD-9, and ICD-10) for 1968–2015. Population estimates were obtained from NVSS files. National and state-specific heart disease death rates for the total population and by race for adults aged ≥35 years were calculated for 1968–2015. National and state-specific black-white heart disease mortality ratios also were calculated. Death rates were age standardized to the 2000 U.S. standard population. Joinpoint regression was used to perform time trend analyses. Results From 1968 to 2015, heart disease death rates decreased for the total U.S. population among adults aged ≥35 years, from 1,034.5 to 327.2 per 100,000 population, respectively, with variations in the magnitude of decreases by race and state. Rates decreased for the total population an average of 2.4% per year, with greater average decreases among whites (2.4% per year) than blacks (2.2% per year). At the national level, heart disease death rates for blacks and whites were similar at the start of the study period (1968) but began to diverge in the late 1970s, when rates for blacks plateaued while rates for whites continued to decrease. Heart disease death rates among blacks remained higher than among whites for the remainder of the study period. Nationwide, the black-white ratio of heart disease death rates increased from 1.04 in 1968 to 1.21 in 2015, with large increases occurring during the 1970s and 1980s followed by small but steady increases until approximately 2005. Since 2005, modest decreases have occurred in the black-white ratio of heart disease death rates at the national level. The majority of states had increases in black-white mortality ratios from 1968 to 2015. The number of states with black-white mortality ratios >1 increased from 16 (40%) to 27 (67.5%). Interpretation Although heart disease death rates decreased both for blacks and whites from 1968 to 2015, substantial differences in decreases were found by race and state. At the national level and in most states, blacks experienced smaller decreases in heart disease death rates than whites for the majority of the period. Overall, the black-white disparity in heart disease death rates increased from 1968 to 2005, with a modest decrease from 2005 to 2015. Public Health Action Since 1968, substantial increases have occurred in black-white disparities of heart disease death rates in the United States at the national level and in many states. These increases appear to be due to faster decreases in heart disease death rates for whites than blacks, particularly from the late 1970s until the mid-2000s. Despite modest decreases in black-white disparities at the national level since 2005, in 2015, heart disease death rates were 21% higher among blacks than among whites. This study demonstrates the use of NVSS data to conduct surveillance of heart disease death rates by race and of black-white disparities in heart disease death rates. Continued surveillance of temporal trends in heart disease death rates by race can provide valuable information to policy makers and public health practitioners working to reduce heart disease death rates both for blacks and whites and disparities between blacks and whites. PMID:29596406
Code of Federal Regulations, 2014 CFR
2014-04-01
..., 1956; (5) Thompson Canyon, CA, 1949, photo-revised 1979; (6) Cosio Knob, CA, 1948, photoinspected 1976...) Mt. Harlan Quadrangle, CA, 1968; (22) Natividad Quadrangle, CA, 1947, photo-revised 1968, photoinspected 1974; (23) San Juan Bautista Quadrangle, CA, 1955, photo-revised 1980; (24) Prunedale Quadrangle...
Code of Federal Regulations, 2012 CFR
2012-04-01
..., 1956; (5) Thompson Canyon, CA, 1949, photo-revised 1979; (6) Cosio Knob, CA, 1948, photoinspected 1976...) Mt. Harlan Quadrangle, CA, 1968; (22) Natividad Quadrangle, CA, 1947, photo-revised 1968, photoinspected 1974; (23) San Juan Bautista Quadrangle, CA, 1955, photo-revised 1980; (24) Prunedale Quadrangle...
Maturation and Change, 1947-1968.
ERIC Educational Resources Information Center
Greenawald, Dale
1995-01-01
Describes how the National Council for the Social Studies (NCSS) grew into a major professional organization during the years 1947-1968. Discusses the NCSS response to domestic and social issues such as civil rights, the Cold War, and educational reform following Sputnik. (CFR)
Educational Research: A Three-Year Review (1968-70)
ERIC Educational Resources Information Center
Derrick, T.
1973-01-01
Purpose of the selective survey is to review the 1968, 1969, and 1970 issues (Vols. 10.2 to 13.1 inclusive) of Educational Research, the official journal of the National Foundation for Educational Research in England and Wales. (Author/CB)
Premarital sexual attitudes of unmarried university students: 1968 vs. 1972.
Bauman, K E; Wilson, R R
1976-01-01
Information on premarital sexual attitudes of unmarried undergraduates was obtained from random samples on the same campus in 1968 and 1972. Students in 1972, compared with those in 1968, reported (1) more permissive attitudes toward premarital sexual behavior (both men and women), (2) fewer differences in attitudes between men and women, and (3) less adherence to the "double standard." In contrast to earlier research on premarital sexual attitudes, these differences need not be due to the markedly different populations compared, or generalizable only to sociology and psychology students, or indicative of only those who chose to volunteer for study (volunteer bias).
Is therapeutic abortion preventable?
Droegemueller, W; Taylor, E S
1970-05-01
Colorado was the first state in the U.S. to legalize therapeutic abortion in April 1967 on grounds of fetal indications, rape, incest, medical and psychiatric illness. The authors review 41 cases performed at the University of Colorado Medical Center during 1967-68, and 73 cases during 1968-69. The major indication for abortion was psychiatric illness (44% in 1967-68 and 49% in 1968-69); followed by rape (34% in 1967-68, 26% in 1968-69); fetal indications (12% in 1967-68, 22% in 1968-69); and medical problems (10% in 1967-68, 3% 1968-69). The authors categorized and analyzed and fetal and medical indications by their preventability. It was concluded that most could have been prevented by proper contraceptive advice and practice. Of 21 abortions for fetal indications, 71% were clearly preventable, and 5 out of 6 abortions performed for medical reasons were for patients with chronic illnesses. Patients such as these with chronic medical illness, and others with significant genetic risks, should be encouraged to use oral contraceptives or to undergo sterilizations, for the failure rate for mechanical contraceptives is found to be unacceptably high. Considering the psychological impact of abortion on the patient and the morbidity and expense involved, it is a poor substitute for the birth control.
Clavel, J; Steliarova-Foucher, E; Berger, C; Danon, S; Valerianova, Z
2006-09-01
This paper reports the geographical patterns and time trends of incidence and survival of Hodgkin's disease (HD) in children and adolescents in Europe over the period 1978-1997. Data on 4230 HD cases were gathered from 62 paediatric or general cancer registries in 19 European countries by the Automated Cancer Information System (ACCIS). European annual incidence rates in 1988-1997 were estimated at 5.8 per million in children (world age-standardised) and at 29.7 per million in adolescents, with higher rates in the East and South. Incidence rates increased steeply with age, while the male predominance, marked for the youngest children, vanished in the highest age groups. Over the period 1978-1997 incidence rates increased in age groups 10-14 years (+1% per year) and 15-19 years (+3.5% per year), mainly due to the nodular sclerosis subtype. Age and sex distribution of cases remained unchanged with time. The overall 5-year survival rate was higher in children (93%, 95% confidence interval (CI) 92-94) than in adolescents (89% (95% CI 87-91)) for the period 1988-1997. Five-year survival increased significantly in all regions from 87% to 93% in children and from 80% to 88% in adolescents between 1978-1982 and 1993-1997. In future, detailed documentation of cases in the cancer registries with respect to standardised diagnostic subtypes, stage of extension, and treatments, will help to refine interpretation of international and temporal variations in incidence and survival.
Wilson Campus School, 1968-77.
ERIC Educational Resources Information Center
Long, Kathleen M.
1994-01-01
Describes an open-format laboratory school housed on the campus of Manakato University in Minnesota that was the antithesis of dominant schooling patterns in 1968. Wilson Campus School practiced early forms of authentic assessment, participative decision making, cooperative learning, nongraded student grouping, multicultural education, and…
Ethridge, F.G.; Sunada, D.K.; Tyler, Noel; Andrews, Sarah
1982-01-01
Numerous hypotheses have been proposed to account for the nature and distribution of tabular uranium and vanadium-uranium deposits of the Colorado Plateau. In one of these hypotheses it is suggested that the deposits resulted from geochemical reactions at the interface between a relatively stagnant groundwater solution and a dynamic, ore-carrying groundwater solution which permeated the host sandstones (Shawe, 1956; Granger, et al., 1961; Granger, 1968, 1976; and Granger and Warren, 1979). The study described here was designed to investigate some aspects of this hypothesis, particularly the nature of fluid flow in sands and sandstones, the nature and distribution of deposits, and the relations between the deposits and the host sandstones. The investigation, which was divided into three phases, involved physical model, field, and computer simulation studies. During the initial phase of the investigation, physical model studies were conducted in porous-media flumes. These studies verified the fact that humic acid precipitates could form at the interface between a humic acid solution and a potassium aluminum sulfate solution and that the nature and distribution of these precipitates were related to flow phenomena and to the nature and distribution of the host porous-media. During the second phase of the investigation field studies of permeability and porosity patterns in Holocene stream deposits were investigated and the data obtained were used to design more realistic porous media models. These model studies, which simulated actual stream deposits, demonstrated that precipitates possess many characteristics, in terms of their nature and relation to host sandstones, that are similar to ore deposits of the Colorado Plateau. The final phase of the investigation involved field studies of actual deposits, additional model studies in a large indoor flume, and computer simulation studies. The field investigations provided an up-to-date interpretation of the depositional environments of the host sandstones in the Slick Rock District and data on the nature and distribution of the ore deposits which are found to be directly related to the architecture of the host sandstones which acted as conduits for the transport of mineralized groundwaters. Large-scale model studies, designed to simulate Grants Mineral Belt deposits, demonstrated that precipitates had characteristics similar to those of actual uranium deposits and data obtained from these studies strongly supported the hypothesis that the ores formed soon after deposition of the host sandstones and that their distribution was largely controlled by permeability and porosity patterns established at the time of deposition of the host sandstones. A numerical model was developed during the second and third stages of the investigation that can predict favorable locations for mineralization given sufficient data on porosity, hydraulic conductivity, the distribution and thickness of sandstone hosts, and an estimate of the initial hydrologic conditions. The model was successfully tested using data from the Slick Rock District.
Incidence of invasive cancers following carcinoma in situ of the cervix.
Levi, F.; Randimbison, L.; La Vecchia, C.; Franceschi, S.
1996-01-01
Women with carcinoma in situ (CIS) of the cervix uteri, notified to the population-based Cancer Registry of the Swiss Canton of Vaud between 1974 and 1993, were actively followed up to 31 December 1993 for the occurrence of subsequent invasive neoplasms. Among 2190 incident cases of CIS, followed for a total of 22,225 person-years, 95 metachronous cancers were observed vs 77.9 expected, corresponding to a significant standardised incidence ratio (SIR) of 1.2. Ten cases of invasive cervical cancer were observed vs 3.0 expected (SIR = 3.4, P < 0.01), the excess being larger in the first 10 years since CIS diagnosis. A total of 11 cases of four major tobacco-related sites (lung, mouth or pharynx, oesophagus and urinary bladder) were observed vs 5.1 expected, corresponding to a significant SIR of 2.2. The excess was observed > or = 10 years after CIS diagnosis. There was also an excess of non-melanomatous skin cancers (29 observed, 16.9 expected, SIR = 1.7; P < 0.01), but not of skin melanoma and of any of the other neoplasms considered, including breast and corpus uteri. This population-based study, therefore, finds an excess of invasive cervical cancer in the short term after CIS diagnosis, and a medium- to long-term excess risk of tobacco-related and non-melanomatous skin neoplasms. These findings are discussed in terms of increased surveillance and case ascertainment after CIS, and of potential shared risk factors (tobacco and/or viral infections). PMID:8883426
Instructor qualification for radiation safety training at a national laboratory
DOE Office of Scientific and Technical Information (OSTI.GOV)
Trinoskey, P.A.
1994-10-01
Prior to 1993, Health Physics Training (HPT) was conducted by the Lawrence Livermore National Laboratory (LLNL) health physics group. The job requirements specified a Masters Degree and experience. In fact, the majority of Health Physicists in the group were certified by the American Board of Health Physics. Under those circumstances, it was assumed that individuals in the group were technically qualified and the HPT instructor qualification stated that. In late 1993, the Health Physics Group at the LLNL was restructured and the training function was assigned to the training group. Additional requirements for training were mandated by the Department ofmore » Energy (DOE), which would necessitate increasing the existing training staff. With the need to hire, and the policy of reassignment of employees during downsizing, it was imperative that formal qualification standards be developed for technical knowledge. Qualification standards were in place for instructional capability. In drafting the new training qualifications for instructors, the requirements of a Certified Health Physicists had to be modified due to supply and demand. Additionally, for many of the performance-based training courses, registration by the National Registry of Radiation Protection Technologists is more desirable. Flexibility in qualification requirements has been incorporated to meet the reality of ongoing training and the compensation for desirable skills of individuals who may not meet all the criteria. The qualification requirements for an instructor rely on entry-level requirements and emphasis on goals (preferred) and continuing development of technical and instructional capabilities.« less
5. Historic American Buildings Survey, Hans Padelt, Photographer Winter 1968 ...
5. Historic American Buildings Survey, Hans Padelt, Photographer Winter 1968 (2 1/4' x 2 3/4' negative), FIRST FLOOR, GENERAL VIEW OF DINING ROOM WITH FURNITURE DESIGNED BY FRANK LLOYD WRIGHT. - E. E. Boynton House, 16 East Boulevard, Rochester, Monroe County, NY
International Community Development Statistical Bulletin. Spring 1968 General Edition.
ERIC Educational Resources Information Center
Community Development Foundation, New York, NY.
The Spring 1968 general edition of the International Community Development Statistical Bulletin describes its reporting system based on the International Standard Classification of Community Development Activities and a special project registration and progress form; briefly summarizes overall international data; and presents statistics on…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-23
... budget to pay for these improvements. Architectural Barriers Act of 1968. A large number of those... of their receipt. The Architectural Barriers Act of 1968, as amended, 41 U.S.C. 4151 et seq., imposes...
Interior, equipment room, weather support area (from July, 1968 drawing) ...
Interior, equipment room, weather support area (from July, 1968 drawing) at north end of display area, looking west. Window looks south towards the main console - March Air Force Base, Strategic Air Command, Combat Operations Center, 5220 Riverside Drive, Moreno Valley, Riverside County, CA
Division File of Extension Research Materials; Additions During 1968.
ERIC Educational Resources Information Center
Byrn, Darcie, Comp.
In this annotated bibliography of acquisitions during 1968 appear 265 Extension studies on administrative organization and management; training and staff development; mobilizing participation in Extension work; local leadership; program content and planning procedures; general effectiveness and progress in Extension; teaching methods, techniques,…
A meteorological report for the Mt. Hopkins Observatory: 1968-1971. [Arizona
NASA Technical Reports Server (NTRS)
Pearlman, M. R.; Hogan, D.; Goodwin, K.; Kurtenbach, D.
1972-01-01
This document is a compilation of the weather data collected at the Mt. Hopkins Observatory in southern Arizona from 1968 to 1971. It is the second meteorological report aimed at assisting scientists in the scheduling of experiments at the Observatory site.
PERT - What Possible Value for Mobilization.
1982-04-16
29. Ibid. 30. George R. Terry Principles of Management (Homewood, Illinois: Richard D. Irwin, Inc., 1968), p. 171. 31. Tosi and Carroll, pp. 451-453...Terry, George R. Principles of Management . Homewood, Illinois: Richard D. Irwin, Inc., 1968. Torgersen, Paul E., and Irwin T. Weinstock. Management
GHOST balloons around Antarctica
NASA Technical Reports Server (NTRS)
Stearns, Charles R.
1988-01-01
The GHOST balloon position as a function of time data shows that the atmospheric circulation around the Antarctic Continent at the 100 mb and 200 mb levels is complex. The GHOST balloons supposedly follow the horizontal trajectory of the air at the balloon level. The position of GHOST balloon 98Q for a three month period in 1968 is shown. The balloon moved to within 2 deg of the South Pole on 1 October 1968 and then by 9 December 1968 was 35 deg from the South Pole and close to its position on 1 September 1968. The balloon generally moved from west to east but on two occasions moved in the opposite direction for a few days. The latitude of GHOST balloons 98Q and 149Z which was at 200 mb is given. Both balloons tended to get closer to the South Pole in September and October. Other GHOST balloons at the same pressure and time period may not indicate similar behavior.
Heberger, Roy F.; Reynolds, James B.
1977-01-01
Samples of crustacean zooplankton were collected monthly in west-central Lake Erie in April and June to October 1968, and in July and August 1970, before and during periods of hypolimnetic dissolved oxygen (DO) depletion. The water column at offshore stations was thermally stratified from June through September 1968, and the hypolimnion contained no DO in mid-August of 1968 or 1970. Composition, abundance, and vertical distribution of crustacean zooplankton changed coincidentally with oxygen depletion. From July to early August, zooplankton abundance dropped 79% in 1968 and 50% in 1970. The declines were attributed largely to a sharp decrease in abundance of planktonic Cyclops bicuspidatus thomasi. Zooplankton composition shifted from mainly cyclopoid copepods in July to mainly cladocerans and copepod nauplii in middle to late August. We believe that mortality of adults and dormancy of copepodites in response to anoxia was the probable reason for the late summer decline in planktonic C. b. thomasi.
Does smoking cannabis affect work commitment?
Hyggen, Christer
2012-07-01
This study aimed to examine the associations between cannabis use and work commitment. We used a 25-year panel survey initiated in 1985 with follow-ups in 1987, 1989, 1993, 2003 and 2010. Registered data from a range of public registers were matched with individual responses for the entire period. The panel survey was a nation-wide study set in Norway. A total of 1997 respondents born between 1965 and 1968 were included in the panel. Work involvement scale (WIS) was used to assess work commitment. Involvement with cannabis was based on self-reported smoking of cannabis within the last 12 months and exposure to cannabis through friends. This information was categorized into 'abstaining', 'exposed', 'experimented' and 'involved'. Control measures included socio-economic background, mental health (HSCL-10), education, work satisfaction, unemployment, receipt of social assistance, consumption of alcohol, alcohol-related problems and use of other illicit drugs. The level of work commitment was associated with involvement with cannabis. In 1993, when the respondents were in their mid-20s, those who were involved or had experimented with cannabis displayed lower levels of work commitment than those who were abstaining or merely exposed to cannabis through friends (P < 0.05). Work commitment among those who experimented with cannabis converged towards the levels reported by abstainers and the exposed as they grew older, whereas those involved reported decreasing work commitment into adulthood (P < 0.001). Using linear regression models for panel data, an association with continued use of cannabis across the life-course and a lowering of work commitment was established. Results remained significant even when controlling for a range of other factors known to be related to work commitment, such as socio-economic background, education, labour market experiences, mental health and family characteristics (P < 0.05). In Norway the use of cannabis is associated with a reduction in work commitment among adults. © 2012 The Author, Addiction © 2012 Society for the Study of Addiction.
NASA Astrophysics Data System (ADS)
Byers, Nina; Williams, Gary
2006-08-01
Foreword Freeman J. Dyson; Introduction Nina Byers; 1. Hertha Aryton 1854-1923 Joan Mason; 2. Margaret Maltby 1860-1944 Peggy Kidwell; 3. Agnes Pockels 1862-1935 Gary A. Williams; 4. Marie Curie 1867-1934 A. Pais; 5. Henrietta Leavitt 1868-1921 Jean L. Turner; 6. Harriet Brooks 1876-1933 C. W. Wong; 7. Lise Meitner 1878-1968 Ruth Lewin Sime; 8. Emmy Noether 1882-1935 Nina Byers; 9. Inge Lehmann 1888-1993 Bruce A. Bolt; 10. Marietta Blau 1894-1970 Leopold Halpern and Maurice M. Shapiro; 11. Hertha Sponer 1895-1968 Helmut Rechenberg; 12. Irene Joliot-Curie 1897-1956 Hélène Langevin-Joliot and Pierre Radvanyi; 13. Katherine Burr Blodgett 1898-1979 Gary A. Williams; 14. Cecilia Payne Gaposchkin 1900-1979 Vera C. Rubin; 15. Mary Cartwright 1900-1998 Freeman J. Dyson; 16. Bertha Jeffreys 1903-1999 Ruth M. Williams; 17. Kathleen Yardley Lonsdale1903-1971 Judith Milledge; 18. Maria Goeppert Mayer 1906-1972 Steven A. Moszkowski; 19. Helen Megaw 1907-2002 A. Michael Glazer and Christine Kelsey; 20. Yvette Cauchois 1908-1999 Christiane Bonnelle; 21. Marguerite Perey 1909-1975 Jean-Pierre Adloff and George B. Kauffman; 22. Dorothy Crowfoot Hodgkin 1910-1994 Jenny P. Glusker; 23. Gertrude Scharff Goldhaber 1911-1998 Alfred Scharff Goldhaber; 24. Chien Shiung Wu 1912-1997 Noemie Bencze-Koller; 25. Margaret E. Burbidge 1919 Virginia Trimble; 26. Phyllis Freier 1921-1992 Cecil J. Waddington; 27. Rosalyn S. Yalow 1921 M. S. Dresselhaus and F. A. Stahl; 28. Esther Conwell 1922 Lewis Rothberg; 29. Cecile Dewitt-Morette 1922 Bryce DeWitt; 30. Yvonne Choquet-Bruhat 1923 James W. York Jr.; 31. Vera Rubin 1928 Robert J. Rubin; 32. Mildred S. Dresselhaus 1930 G. Dresselhaus and F. A. Stahl; 33. Myriam Sarachik 1933 Jonathan R. Friedman; 34. Juliet Lee-Franzini 1933 Paolo Franzini; 35. Helen T. Edwards 1936 John Peoples; 36. Mary K. Gaillard 1939 Andreszej Buras; 37. Renata Kallosh 1943 Andrei Linde and Michael Gutperle; 38. Jocelyn Bell Burnell 1943 Ferdinand V. Coroniti and Gary A. Williams; 39. Gail G. Hanson 1947 David G. Cassel; 40. San Lan Wu David B. Cline.
NASA Astrophysics Data System (ADS)
Byers, Nina; Williams, Gary
2010-12-01
Foreword Freeman J. Dyson; Introduction Nina Byers; 1. Hertha Aryton 1854-1923 Joan Mason; 2. Margaret Maltby 1860-1944 Peggy Kidwell; 3. Agnes Pockels 1862-1935 Gary A. Williams; 4. Marie Curie 1867-1934 A. Pais; 5. Henrietta Leavitt 1868-1921 Jean L. Turner; 6. Harriet Brooks 1876-1933 C. W. Wong; 7. Lise Meitner 1878-1968 Ruth Lewin Sime; 8. Emmy Noether 1882-1935 Nina Byers; 9. Inge Lehmann 1888-1993 Bruce A. Bolt; 10. Marietta Blau 1894-1970 Leopold Halpern and Maurice M. Shapiro; 11. Hertha Sponer 1895-1968 Helmut Rechenberg; 12. Irene Joliot-Curie 1897-1956 Hélène Langevin-Joliot and Pierre Radvanyi; 13. Katherine Burr Blodgett 1898-1979 Gary A. Williams; 14. Cecilia Payne Gaposchkin 1900-1979 Vera C. Rubin; 15. Mary Cartwright 1900-1998 Freeman J. Dyson; 16. Bertha Jeffreys 1903-1999 Ruth M. Williams; 17. Kathleen Yardley Lonsdale1903-1971 Judith Milledge; 18. Maria Goeppert Mayer 1906-1972 Steven A. Moszkowski; 19. Helen Megaw 1907-2002 A. Michael Glazer and Christine Kelsey; 20. Yvette Cauchois 1908-1999 Christiane Bonnelle; 21. Marguerite Perey 1909-1975 Jean-Pierre Adloff and George B. Kauffman; 22. Dorothy Crowfoot Hodgkin 1910-1994 Jenny P. Glusker; 23. Gertrude Scharff Goldhaber 1911-1998 Alfred Scharff Goldhaber; 24. Chien Shiung Wu 1912-1997 Noemie Bencze-Koller; 25. Margaret E. Burbidge 1919 Virginia Trimble; 26. Phyllis Freier 1921-1992 Cecil J. Waddington; 27. Rosalyn S. Yalow 1921 M. S. Dresselhaus and F. A. Stahl; 28. Esther Conwell 1922 Lewis Rothberg; 29. Cecile Dewitt-Morette 1922 Bryce DeWitt; 30. Yvonne Choquet-Bruhat 1923 James W. York Jr.; 31. Vera Rubin 1928 Robert J. Rubin; 32. Mildred S. Dresselhaus 1930 G. Dresselhaus and F. A. Stahl; 33. Myriam Sarachik 1933 Jonathan R. Friedman; 34. Juliet Lee-Franzini 1933 Paolo Franzini; 35. Helen T. Edwards 1936 John Peoples; 36. Mary K. Gaillard 1939 Andreszej Buras; 37. Renata Kallosh 1943 Andrei Linde and Michael Gutperle; 38. Jocelyn Bell Burnell 1943 Ferdinand V. Coroniti and Gary A. Williams; 39. Gail G. Hanson 1947 David G. Cassel; 40. San Lan Wu David B. Cline.
Code of Federal Regulations, 2010 CFR
2010-04-01
... purposes of part 4 of this chapter, “Lake Chelan” and “Chelan” are terms of viticultural significance. (b... Co., 1968, photorevised 1987; (2) Cooper Ridge Quadrangle—Washington, 1968, photorevised 1987; (3... meandering 2,000-foot elevation line generally southeast onto the Cooper Ridge map, crossing Purtterman Gulch...
Code of Federal Regulations, 2011 CFR
2011-04-01
... purposes of part 4 of this chapter, “Lake Chelan” and “Chelan” are terms of viticultural significance. (b... Co., 1968, photorevised 1987; (2) Cooper Ridge Quadrangle—Washington, 1968, photorevised 1987; (3... meandering 2,000-foot elevation line generally southeast onto the Cooper Ridge map, crossing Purtterman Gulch...
1968 AERA Research Training Presessions Program.
ERIC Educational Resources Information Center
American Educational Research Association, Washington, DC.
This report of the 1968 American Educational Research Association (AERA) Research Training Presessions Program, designed to train educational researchers in fundamental research skills, includes introductory sections on background and planning and a major section consisting of descriptions and evaluations of each of the eleven 5-day sessions. The…
Short-Term Memory; An Annotated Bibliography. Supplement 1.
ERIC Educational Resources Information Center
Fisher, Dennis F.
A compilation of 165 references dealing with short term memory, this bibliography supplements "Short-Term Memory: An Annotated Bibliography" (August 1968). The time period covered is predominantly June 1968 to June 1969. Such aspects and topics as psychometrics, motivation, human engineering, vision, auditory perception, verbal and nonverbal…
Air Pollution Publications, A Selected Bibliography With Abstracts, 1966-1968.
ERIC Educational Resources Information Center
National Air Pollution Control Administration (DHEW), Washington, DC.
Contained are over 1000 entries with abstracts spanning the literature from 1966 to 1968. The references are grouped into broad subject categories: emission sources; atmospheric interactions; measurement; control methods; biosciences and medicine; plants; materials deterioration; air quality; legal and administrative aspects; social aspects; basic…
Comparability of [0-Level] GCE Grades in 1968 and 1973.
ERIC Educational Resources Information Center
Backhouse, John K.
1978-01-01
Willmott's comparison of General Certificate of Education (GCE) scores in 1968 and 1973 is reexamined. The trend toward an increasing percentage of students who pass is confirmed, but estimates of standard errors indicate that subtest differences may be attributed to the sampling plan. (CP)
Work and Organizational Life in the Year 2000.
1972-12-01
information, processing data, and making decisions partkcularly, as every high school student is introduced to programming as he now is to biology or...Hamilton, New York: American Foundation for Managemnt Researh , 1968. Roszak, T. The making of a counterculture. New York: Doubleday, 1968. Schoin, E.11
Association between drinking water uranium content and cancer risk in Bavaria, Germany.
Radespiel-Tröger, M; Meyer, M
2013-10-01
To evaluate the possible association between uranium (U) content in public drinking water on the one hand and the risk of cancer of the colorectum, lung, female breast, prostate, kidney, and urinary bladder, total cancer, and leukemia on the other hand in Bavaria, an ecologic study on the level of municipalities was performed. Cancer incidence data for the years 2002-2008 were obtained from the population-based cancer registry Bavaria according to sex. Current U content data of public drinking water on the level of municipalities were obtained from a publicly available source. The possible association between drinking water U content and cancer risk adjusted for average socio-economic status was evaluated using Poisson regression. Drinking water U content was below 20 μg/L in 458 out of 461 included municipalities. We found a significantly increased risk of leukemia in men in the intermediate (U level, 1.00-4.99 μg/L; relative risk [RR], 1.14) and in the highest U exposure category (U level, ≥5 μg/L; RR, 1.28). Moreover, in women, a significantly elevated risk was identified with respect to kidney cancer in the highest exposure category (RR, 1.16) and with respect to lung cancer in the intermediate exposure category (RR, 1.12). The slightly increased risk of leukemia in men, kidney cancer in women, and lung cancer in women may require further investigation. If an increased cancer risk is confirmed, preventive measures (e.g., introduction of U filters in public water systems) may be considered.
Basal cell carcinoma of the eyelid in Finland during 1953-97.
Paavilainen, Ville; Tuominen, Juhani; Pukkala, Eero; Saari, K Matti
2005-04-01
To study the incidence of basal cell carcinoma (BCC) of the eyelid in Finland. We studied 6241 cases of BCC of the eyelid reported to the nationwide Finnish Cancer Registry during 1953-97. We determined the age- and sex- specific incidence rates and overall rates adjusted for age to the world standard population, and social class- and occupation-specific standardized incidence ratios, with the total Finnish population as reference. The incidence rates of BCC of the eyelid varied between 0.7 and 3.0 per 100 000 person-years in men and between 0.5 and 2.8 per 100 000 person-years in women during the study period. The age-adjusted incidence rates of BCC of the eyelid increased during 1953-87 (p < 0.0001). The incidence of BCC of the eyelid rose significantly with age. There were no significant differences in standardized incidence ratios (SIRs) for BCC of the eyelid between different social class and occupation categories. Age-adjusted incidence rates showed that BCC of the eyelid was more than twice as frequent during 1978-97 than before 1968. Ageing may partly explain the increased incidence of BCC of the eyelid, whereas there were no differences in the SIRs for BCC of the eyelid between different social class and occupation categories in Finland.
Pancreas transplantation: review
Meirelles, Roberto Ferreira; Salvalaggio, Paolo; Pacheco-Silva, Alvaro
2015-01-01
ABSTRACT Vascularized pancreas transplantation is the only treatment that establishes normal glucose levels and normalizes glycosylated hemoglobin levels in type 1 diabetic patients. The first vascularized pancreas transplant was performed by William Kelly and Richard Lillehei, to treat a type 1 diabetes patient, in December 1966. In Brazil, Edison Teixeira performed the first isolated segmental pancreas transplant in 1968. Until the 1980s, pancreas transplants were restricted to a few centers of the United States and Europe. The introduction of tacrolimus and mycophenolate mofetil in 1994, led to a significant outcome improvement and consequently, an increase in pancreas transplants in several countries. According to the International Pancreas Transplant Registry, until December 31st, 2010, more than 35 thousand pancreas transplants had been performed. The one-year survival of patients and pancreatic grafts exceeds 95 and 83%, respectively. The better survival of pancreatic (86%) and renal (93%) grafts in the first year after transplantation is in the simultaneous pancreas-kidney transplant group of patients. Immunological loss in the first year after transplant for simultaneous pancreas-kidney, pancreas after kidney, and pancreas alone are 1.8, 3.7, and 6%, respectively. Pancreas transplant has 10 to 20% surgical complications requiring laparotomy. Besides enhancing quality of life, pancreatic transplant increases survival of uremic diabetic patient as compared to uremic diabetic patients on dialysis or with kidney transplantation alone. PMID:26154551
A revision of the family Ameroseiidae (Acari, Mesostigmata), with some data on Slovak fauna
Mašán, Peter
2017-01-01
Abstract The family Ameroseiidae Evans, 1961 (Acari: Mesostigmata) includes a total of 12 valid and adequately described genera, namely Afrocypholaelaps Elsen, 1972, Ameroseiella Bregetova, 1977, Ameroseius Berlese, 1904, Asperolaelaps Womersley, 1956, Brontispalaelaps Womersley, 1956, Epicriopsis Berlese, 1916, Hattena Domrow, 1963, Kleemannia Oudemans, 1930, Neocypholaelaps Vitzthum, 1942, Pseudoameroseius gen. n., Sertitympanum Elsen & Whitaker, 1985 and Sinoseius Bai & Gu, 1995. One of these genera includes subgenera, namely Kleemannia (Primoseius) Womersley, 1956. All genera are reviewed and re-diagnosed, and a dichotomous key is provided for their identification. Ameroseius (50 species), Kleemannia (28 species) and Neocypholaelaps (22 species) are the largest genera in the family. Ameroseiella, Kleemannia, Kleemannia (Primoseius) and Sinoseius are considered to be valid taxa and, in presented systematic classification, they are removed from synonymy with Ameroseius. The genus Pseudoameroseius gen. n., with type species Ameroseius michaelangeli Moraza, 2006 (from Canary Islands), is newly erected to further refine broad primary concept of Ameroseius as understood by some former authors (Karg, Bregetova). Asperolaelaps is removed from synonymy with Neocypholaelaps. Three new species are here described, namely Ameroseius renatae sp. n. (based on specimens from Slovakia), Kleemannia dolichochaeta sp. n. (from Spain) and Kleemannia miranda sp. n. (from U.S.A.). The following new junior synonymies are proposed: Ameroseius apodius Karg, 1971 = Ameroseiella macrochelae (Westerboer, 1963); Ameroseius bregetovae Livshits & Mitrofanov, 1975 = Neocypholaelaps favus Ishikawa, 1968; Ameroseius chinensis Khalili-Moghadam & Saboori, 2016 = Ameroseius guyimingi Ma, 1997; Ameroseius crassisetosus Ye & Ma, 1993, Ameroseius qinghaiensis Li & Yang, 2000 and Ameroseius norvegicus Narita, Abduch & Moraes, 2015 = Ameroseius corbiculus (Sowerby, 1806); Ameroseius dubitatus Berlese, 1918 = Kleemannia plumosa (Oudemans, 1902); Ameroseius eumorphus Bregetova, 1977 and Kleemannia potchefstroomensis Kruger & Loots, 1980 = Kleemannia pseudoplumosa (Rack, 1972); Ameroseius gilarovi Petrova, 1986 = Kleemannia plumigera Oudemans, 1930; Ameroseius imparsetosus Westerboer, 1963 = Ameroseius georgei (Turk, 1943); Ameroseius lanatus Solomon, 1969 and Ameroseius fimetorum Karg, 1971 = Kleemannia tenella (Berlese, 1916); Ameroseius lanceosetis Livshits & Mitrofanov, 1975 = Kleemannia pavida (C. L. Koch, 1839); Ameroseius marginalis Fan & Li, 1993 and Ameroseius sichuanensis Fan & Li, 1993 = Kleemannia insignis (Bernhard, 1963); Ameroseius pseudofurcatus Livshits & Mitrofanov, 1975 = Ameroseius furcatus Karg, 1971; Ameroseius stramenis Karg, 1976 and Lasioseius (Lasioseius) gracilis Halbert, 1923 = Kleemannia delicata (Berlese, 1918); Epicriopsis langei Livshits & Mitrofanov, 1975 and Epicriopsis baloghi Kandil, 1978 = Epicriopsis palustris Karg, 1971; Epicriopsis rivus Karg, 1971 = Epicriopsis mirabilis Willmann, 1956; Neocypholaelaps ewae Haitlinger, 1987 = Neocypholaelaps indicus Evans, 1963; Neocypholaelaps lindquisti Prasad, 1968, Afrocypholaelaps ranomafanaensis Haitlinger, 1987 and Afrocypholaelaps analicullus Ho, Ma, Wang & Severinghaus, 2010 = Afrocypholaelaps africanus (Evans, 1963); Sinoseius pinnatus Huhta & Karg, 2010 = Sinoseius lobatus Bai, Gu & Fang, 1995. Ameroseius womersleyi Mašán, is a replacement name proposed for Ameroseius ornatus Womersley, 1956, a junior secondary homonym of Cornubia ornata Turk, 1943 [= Ameroseius corbiculus (Sowerby, 1806)]. Cornubia georgei Turk, 1943 is removed from synonymy with Ameroseius corbiculus (Sowerby, 1806). An annotated catalogue of the world species of Ameroseiidae is provided, partly based on type (in more than 60 species) and non-type specimens from various museum deposits and personal collections, including new or revised material from Slovakia. It contains 206 named species (138 valid species, 37 synonyms, nine unrecognizable species, 15 species previously excluded from Ameroseiidae, and seven “nomina nuda”), with details of their authorship, synonyms, nomenclatural and bibliographic details, generic placement, and morphology. Altogether 23 new combinations are proposed. The genus Sertitympanum with Sertitympanum nodosum (Sheals, 1962) and two further species, namely Kleemannia kosi El-Badry, Nasr & Hafez, 1979 and Kleemannia parplumosa Nasr & Abou-Awad, 1986, are reported from Europe for the first time. New keys are given for identification of 37 species belonging to eight genera which have been found in Europe to date (Ameroseiella, Ameroseius, Epicriopsis, Kleemannia, Neocypholaelaps, Pseudoameroseius gen. n., Sertitympanum and Sinoseius). All of these genera except Pseudoameroseius gen. nov. and Sertitympanum occur in Slovakia. So, the fauna of Slovakia includes six genera and 27 species, including ten first reports for the country. PMID:29118608
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
The U.S. Department of Energy Weldon Spring Site Remedial Action Project (chemical plant site), is a former uranium processing facility located in eastern Missouri on the property of the former U.S. Army Weldon Spring Ordnance Works. Surface water, soil, sludge, sediment, and groundwater within the chemical plant site contain chemical and radioactive contaminants. The Agency for Toxic Substances and Disease Registry (ATSDR) reviewed on-site chemical exposure information and site conditions. ATSDR also prepared several Health Consultations on chemical and radioactive contaminants in areas on and off the DOE chemical plant site. ATSDR also reviewed on-site and off-site radiological exposure informationmore » and conditions. The exposure scenarios ATSDR evaluated include: trespassers swimming in quarry or raffinate pits; reservists performing field activities in the training area; anglers fishing, hunters haunting, and hikers hiking in the conservation areas; residents drinking from off-site private wells; staff and students attending the Francis Howell High School; and consumers of crops (e.g., corn) grown in conservation areas.« less
6. Photographic copy of floor plan, dated August 10, 1968, ...
6. Photographic copy of floor plan, dated August 10, 1968, Department of the Air Force Air Defense Command Installation, in possession of Selfridge Base Museum, Mt. Clemens, Michigan. - Selfridge Field, Building No. 1576, South of East Joy Boulevard, west of Taxiway C, Mount Clemens, Macomb County, MI
Photographic copy of floor plan drawing, dated August 10, 1968, ...
Photographic copy of floor plan drawing, dated August 10, 1968, Department of the Air Force Air Defense Command Installations, in possession of Selfridge Base Museum, Mt. Clemens, Michigan - Selfridge Field, Building No. 1580, South of East Joy Boulevard, west of Taxiway C, Mount Clemens, Macomb County, MI
A Review of Recent Research on Minneapolis Indians: 1968-1969.
ERIC Educational Resources Information Center
Woods, Richard G.; Harkins, Arthur M.
Research conducted during 1968 and 1969 concerning the Minneapolis Indian population is examined in an attempt to describe their characteristics; their relationship to major urban institutions; their employment, health, and housing; and justice, public welfare, and public institutions as related to the Indian. Inequities in the relationship…
Travelling Bubble Cavitation and Resulting Noise.
1981-03-02
pp. 22-26, 1968. 16. Il’ichev, V. I. "Statistical Model of the Onset of Hydrodynamic Cavitation Noise," Sixth All-Union Acoustic Conference...Collected Papers, Moscow, 1968. 17. Lyamshev, L. M. "On the Theory of Hydrodynamic Cavitation Noise," Soviet Physics-Acoustics, Vol. 15, pp. 494-498, 1970. 18
27 CFR 479.101 - Registration of firearms.
Code of Federal Regulations, 2012 CFR
2012-04-01
..., AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE DEVICES, AND... period established under section 207 of the Gun Control Act of 1968 (82 Stat. 1235). (c) A person shown... the possessors thereof under the provisions of section 207 of the Gun Control Act of 1968. (e) A...
27 CFR 479.101 - Registration of firearms.
Code of Federal Regulations, 2014 CFR
2014-04-01
..., AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE DEVICES, AND... period established under section 207 of the Gun Control Act of 1968 (82 Stat. 1235). (c) A person shown... the possessors thereof under the provisions of section 207 of the Gun Control Act of 1968. (e) A...
27 CFR 479.101 - Registration of firearms.
Code of Federal Regulations, 2011 CFR
2011-04-01
..., AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE DEVICES, AND... period established under section 207 of the Gun Control Act of 1968 (82 Stat. 1235). (c) A person shown... the possessors thereof under the provisions of section 207 of the Gun Control Act of 1968. (e) A...
SPIRES (Stanford Public Information REtrieval System). Annual Report (2d, 1968).
ERIC Educational Resources Information Center
Parker, Edwin B.; And Others
During 1968 the name of the project was changed from Stanford Physics Information Retrieval System" to "Stanford Public Information Retrieval System" to reflect the broadening of perspective and goals due to formal collaboration with Project BALLOTS (Bibliographic Automation of Large Library Operations using a Time-Sharing System).…
27 CFR 479.101 - Registration of firearms.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE DEVICES, AND... period established under section 207 of the Gun Control Act of 1968 (82 Stat. 1235). (c) A person shown... the possessors thereof under the provisions of section 207 of the Gun Control Act of 1968. (e) A...
27 CFR 479.101 - Registration of firearms.
Code of Federal Regulations, 2013 CFR
2013-04-01
..., AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE DEVICES, AND... period established under section 207 of the Gun Control Act of 1968 (82 Stat. 1235). (c) A person shown... the possessors thereof under the provisions of section 207 of the Gun Control Act of 1968. (e) A...
Apollo 6 unmanned space mission launch
1968-04-04
S68-27364 (4 April 1968) --- The Apollo 6 (Spacecraft 020/Saturn 502) unmanned space mission was launched from Pad A, Launch Complex 39, Kennedy Space Center (KSC), Florida. The liftoff of the huge Apollo/Saturn V space vehicle occurred at 7:00:01.5 a.m. (EST), April 4, 1968.
75 FR 55683 - Suspension of Community Eligibility
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-14
... of 1968, as amended, 42 U.S.C. 4022, prohibits flood insurance coverage as authorized under the NFIP... of 1968, as amended, 42 U.S.C. 4022, prohibits flood insurance coverage unless an appropriate public...; April 1, 1988, Reg; October 6, 2010, Susp. New Mexico: Portales, City of, 350054 October 29, 1974...
77 FR 28670 - Additional Designations, Foreign Narcotics Kingpin Designation Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-15
... 1968; Alt. DOB 24 Jun 1968; Alt. DOB 16 Oct 1962; POB Badiraguato, Sinaloa, Mexico; Citizen Mexico... SALAZAR, Ivan Archibaldo); Mexico; DOB 02 Oct 1980; POB Sinaloa, Mexico; Citizen Mexico; Nationality Mexico; (INDIVIDUAL) [SDNTK] 2. GUZMAN LOPEZ, Ovidio, Mexico; DOB 29 Mar 1990; POB Sinaloa, Mexico...
Employment and Training Legislation-1968; Background Information.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Senate Committee on Labor and Public Welfare.
This volume supplied background information for employment and training legislation for the Committee on Labor and Public Welfare of the United States Senate for 1968. It includes: (1) excerpts from reports and recommendations of national committees and commissions on civil disorders, rural poverty, technology and automation, food and fiber, and…
ERIC Educational Resources Information Center
Lange, Dale L., Ed.
Compiled from a master list of about 300 journals and various book sources, this second annual selective bibliography published by the American Council on the Teaching of Foreign Languages lists 1,316 items concerned with pedagogy in modern foreign languages, Latin, Greek, English as a second language, and applied linguistics. The 1968 listing…
49 CFR 393.11 - Lamps and reflective devices.
Code of Federal Regulations, 2010 CFR
2010-10-01
..., reflective devices and associated equipment by the type of commercial motor vehicle. The diagrams in this... Table 1. All commercial motor vehicles manufactured on or after December 25, 1968, must, at a minimum... of the vehicle. Commercial motor vehicles manufactured before December 25, 1968, must, at a minimum...
20 CFR 718.304 - Irrebuttable presumption of total disability or death due to pneumoconiosis.
Code of Federal Regulations, 2011 CFR
2011-04-01
... International Classification of Radiographs of the Pneumoconioses, 1971, or subsequent revisions thereto; or (2) The International Classification of the Radiographs of the Pneumoconioses of the International Labour Office, Extended Classification (1968) (which may be referred to as the “ILO Classification (1968)”); or...
20 CFR 410.418 - Irrebuttable presumption of total disability due to pneumoconiosis.
Code of Federal Regulations, 2011 CFR
2011-04-01
... Classification of Radiographs of Pneumoconioses, 1971, or (2) The International Classification of the Radiographs of the Pneumoconioses of the International Labour Office, Extended Classification (1968) (which may be referred to as the “ILO Classification (1968)”), or (3) The Classification of the Pneumoconiosis...
Choosing a President, 1968: The American Political Process.
ERIC Educational Resources Information Center
Tufts Univ., Medford, MA. Lincoln Filene Center for Citizenship and Public Affairs.
The student text portion of this set contains an account of the 1968 presidential election, from the state primaries to the election of Richard M. Nixon. The Teacher's Guide outlines objectives, teaching strategies, discussion questions, vocabulary, and an annotated listing of resources which includes educational and commercial films as well as…
Literacy House: Annual Report 1968.
ERIC Educational Resources Information Center
Literacy House, Lucknow (India).
The 1968 annual report of Literacy House focuses on functional literacy, food production, and family planning as well as on structural reorganization. A new organizational chart is included and the role of each individual in the organization is presented. The primary functions (training and research), and some details about the work of the…
Theoretical Studies in Natural Language Understanding.
1980-05-01
Contract Expiration Date: 1 May 1977 30 April 1981 Short Title of Work: Scientific Officer: Language Understanding Marvin Denicoff [ Report No. 4395 Bolt...Cambridge, MA 02138, October (more extensive than the Quillian 1968 paper by the same name). Quillian, M.R. 1968. "Semantic Memory," in M. Minsky (ed
HMI Inspection between 1968 and 1991
ERIC Educational Resources Information Center
Bolton, Eric
2014-01-01
In this article, the author, a former Senior Inspector at Her Majesties Inspectorate (HMI), United Kingdom, presents the historical activities between 1968 through 1991 surrounding HMI and the government agencies and persons who influenced how the inspection of school activities have evolved over that time period. Bolton reports that the HMI was…
Western Interstate Commission for Higher Education. Annual Report-1968.
ERIC Educational Resources Information Center
Western Interstate Commission for Higher Education, Boulder, CO.
This report describes the organization, purposes, and functions of the Commission, which include representatives from Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming. In September 1968, the first regional conference for state leaders of community colleges was held to discuss…
44 CFR 63.1 - Purpose of part.
Code of Federal Regulations, 2011 CFR
2011-10-01
... SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program IMPLEMENTATION OF SECTION 1306(c) OF THE NATIONAL FLOOD INSURANCE ACT OF 1968 General § 63.1 Purpose of part. The purpose of this part is to implement section 1306(c) of the National Flood Insurance Act of 1968, as amended (the Act...
44 CFR 63.1 - Purpose of part.
Code of Federal Regulations, 2013 CFR
2013-10-01
... SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program IMPLEMENTATION OF SECTION 1306(c) OF THE NATIONAL FLOOD INSURANCE ACT OF 1968 General § 63.1 Purpose of part. The purpose of this part is to implement section 1306(c) of the National Flood Insurance Act of 1968, as amended (the Act...
44 CFR 63.1 - Purpose of part.
Code of Federal Regulations, 2010 CFR
2010-10-01
... SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program IMPLEMENTATION OF SECTION 1306(c) OF THE NATIONAL FLOOD INSURANCE ACT OF 1968 General § 63.1 Purpose of part. The purpose of this part is to implement section 1306(c) of the National Flood Insurance Act of 1968, as amended (the Act...
44 CFR 63.1 - Purpose of part.
Code of Federal Regulations, 2012 CFR
2012-10-01
... SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program IMPLEMENTATION OF SECTION 1306(c) OF THE NATIONAL FLOOD INSURANCE ACT OF 1968 General § 63.1 Purpose of part. The purpose of this part is to implement section 1306(c) of the National Flood Insurance Act of 1968, as amended (the Act...
44 CFR 63.1 - Purpose of part.
Code of Federal Regulations, 2014 CFR
2014-10-01
... SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program IMPLEMENTATION OF SECTION 1306(c) OF THE NATIONAL FLOOD INSURANCE ACT OF 1968 General § 63.1 Purpose of part. The purpose of this part is to implement section 1306(c) of the National Flood Insurance Act of 1968, as amended (the Act...
A Population-based Study of Invasive Cervical Cancer Patients in Beijing: 1993-2008.
Wang, Tong; Wu, Ming-Hui; Wu, Yu-Mei; Zhang, Wei-Yuan
2015-12-20
In recent years, the incidence of cervical cancer has been rising, particularly in young adults, as the second most common gynecological cancer in China. The aim of this study was to explore the incidence change and the epidemiological characteristics of cervical cancer in Beijing over the past 16 years. All the cases of the study were limited to Beijing residents diagnosed with cervical cancer and registered in Beijing from January 1, 1993, to December 31, 2008. A total of 4100 patients with cervical cancer were obtained from the Statistics Database of Beijing Cancer Registry (BJCaR). According to the registered data, we retrospectively reviewed all original cases which we can acquired in reported hospital. Cervical situ cancer, cervical metastatic cancer, non-Beijing residents and repeatedly registered cases were excluded. Totally, 3641 registered cases were verified correctly. Meanwhile, we also collected the following data: Age, occupation, detected methods, histological type, and staging. The trends of incidence and mortality were analyzed by Joinpoint Regression Program 4.1.1.1 produced by National Cancer Institute (NCI, USA). The annual percent change (APC) was calculated using the Joinpoint regression model. The crude rates of incidence and mortality were 10.4 and 1.0 per 100,000 women, respectively during 1993 to 2008. The average WHO age-standardized incidence rates were 11.5 per 100,000 women. There was a decrease in incidence annually by 8.0% (P = 0.3) during 1993-1996 and a rapid increase annually by 18.9% after 1999 (P < 0.01). The median age was 67 years in 1993, but the median age decreased to 45 years in 2008. The peak of the age-specific incidence curve was at 40 years in the most recent period (2005-2008), which was 25-30 years earlier than that in previous periods (1993-1996). In the 2224 cases, the numbers of patients with stage I, II, III and IV were 910 (40.9%), 601 (27%), 542 (24.4%), 171 (7.7%), respectively. The percentage of patients with stage I was 7.6% (13/171) in 1993-1996, but the percentage increased to 51.6% (643/1247) in 2005-2008 (P < 0.01). Otherwise the percentage of advanced stage (stage III-IV) during the same period was dropped down significantly from 52.0% (89/171) to 22.5% (280/1247) (P < 0.01). Unemployed and housewife ranked first accounting for 27.3% of the total (607/2224). Urban low-income people such as worker ranked the second accounting for 17.0% (377/2224), the third place was farmer accounting for 14.0% (312/2224). Only 381 (17.1%, 381/2224) women in 2224 were first detected cervical cancer by routine screenings. Company staff (36.5%, 139/381), professional and technical personnel (22.6%, 86/381), national official (22.0%, 84/381) occupied the top three (total 81.1%) in the 381 patients detected cervical cancer by screening. The cervical cancer incidence has showed a continuous rise in Beijing since 1999. Government-led mass screening should target the low socioeconomic population primarily. Meanwhile the government should enhance public health education of cancer screening to increase the rate of screening.
On the breakup of tectonic plates by polar wandering
NASA Technical Reports Server (NTRS)
Liu, H.-S.
1974-01-01
The equations for the stresses in a homogeneous shell of uniform thickness caused by a shift of the axis of rotation are derived. The magnitude of these stresses reaches a maximum value of the order of 10 to the 9th power dyn/sq cm, which is sufficient for explaining a tectonic breakup. In order to deduce the fracture pattern according to which the breakup of tectonic plates can be expected the theory of plastic deformation of shells is applied. The analysis of this pattern gives an explanation of the existing boundary systems of the major tectonic plates as described by Morgan (1968), LePichon (1968) and Isacks et al. (1968).
Conceptualization and application of an approach for designing healthcare software interfaces.
Kumar, Ajit; Maskara, Reena; Maskara, Sanjeev; Chiang, I-Jen
2014-06-01
The aim of this study is to conceptualize a novel approach, which facilitates us to design prototype interfaces for healthcare software. Concepts and techniques from various disciplines were used to conceptualize an interface design approach named MORTARS (Map Original Rhetorical To Adapted Rhetorical Situation). The concepts and techniques included in this approach are (1) rhetorical situation - a concept of philosophy provided by Bitzer (1968); (2) move analysis - an applied linguistic technique provided by Swales (1990) and Bhatia (1993); (3) interface design guidelines - a cognitive and computer science concept provided by Johnson (2010); (4) usability evaluation instrument - an interface evaluation questionnaire provided by Lund (2001); (5) user modeling via stereotyping - a cognitive and computer science concept provided by Rich (1979). A prototype interface for outpatient clinic software was designed to introduce the underlying concepts of MORTARS. The prototype interface was evaluated by thirty-two medical informaticians. The medical informaticians found the designed prototype interface to be useful (73.3%), easy to use (71.9%), easy to learn (93.1%), and satisfactory (53.2%). MORTARS approach was found to be effective in designing the prototype user interface for the outpatient clinic software. This approach might be further used to design interfaces for various software pertaining to healthcare and other domains. Copyright © 2014 Elsevier Inc. All rights reserved.
An Analytical Method To Compute Comet Cloud Formation Efficiency And Its Application
NASA Astrophysics Data System (ADS)
Brasser, Ramon; Duncan, M. J.
2007-07-01
A quick analytical method is presented for calculating comet cloud formation efficiency in the case of a single planet or multiple-planet system for planets that are not too eccentric (e_p < 0.2). A method to calculate the fraction of comets that stay under the control of each planet is also presented. The location of the planet(s) in mass-semi-major axis space to form a comet cloud is constrained based on the conditions developed by Tremaine (1993) together with estimates of the likelihood of passing comets between planets; and, in the case of a single, eccentric planet, the additional constraint that it is, by itself, able to accelerate material to lower values of Tisserand parameter within the age of the stellar system without sweeping up the majority of the material beforehand. For a single planet, it turns out the efficiency is mainly a function of planetary mass and semi-major axis of the planet and density of the stellar environment. The theory has been applied to some extrasolar systems and compared to numerical simulations for both these systems and the Solar system, as well as a diffusion scheme based on the energy kick distribution of Everhart (1968). Results agree well with analytical predictions.
Decline of Yangtze River water and sediment discharge: Impact from natural and anthropogenic changes
Yang, S. L.; Xu, K. H.; Milliman, J. D.; Yang, H. F.; Wu, C. S.
2015-01-01
The increasing impact of both climatic change and human activities on global river systems necessitates an increasing need to identify and quantify the various drivers and their impacts on fluvial water and sediment discharge. Here we show that mean Yangtze River water discharge of the first decade after the closing of the Three Gorges Dam (TGD) (2003–2012) was 67 km3/yr (7%) lower than that of the previous 50 years (1950–2002), and 126 km3/yr less compared to the relatively wet period of pre-TGD decade (1993–2002). Most (60–70%) of the decline can be attributed to decreased precipitation, the remainder resulting from construction of reservoirs, improved water-soil conservation and increased water consumption. Mean sediment flux decreased by 71% between 1950–1968 and the post-TGD decade, about half of which occurred prior to the pre-TGD decade. Approximately 30% of the total decline and 65% of the decline since 2003 can be attributed to the TGD, 5% and 14% of these declines to precipitation change, and the remaining to other dams and soil conservation within the drainage basin. These findings highlight the degree to which changes in riverine water and sediment discharge can be related with multiple environmental and anthropogenic factors. PMID:26206169
31 CFR 540.317 - Uranium feed; natural uranium feed.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 31 Money and Finance:Treasury 3 2011-07-01 2011-07-01 false Uranium feed; natural uranium feed...) AGREEMENT ASSETS CONTROL REGULATIONS General Definitions § 540.317 Uranium feed; natural uranium feed. The term uranium feed or natural uranium feed means natural uranium in the form of UF6 suitable for uranium...
31 CFR 540.317 - Uranium feed; natural uranium feed.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Uranium feed; natural uranium feed...) AGREEMENT ASSETS CONTROL REGULATIONS General Definitions § 540.317 Uranium feed; natural uranium feed. The term uranium feed or natural uranium feed means natural uranium in the form of UF6 suitable for uranium...
Process for continuous production of metallic uranium and uranium alloys
Hayden, H.W. Jr.; Horton, J.A.; Elliott, G.R.B.
1995-06-06
A method is described for forming metallic uranium, or a uranium alloy, from uranium oxide in a manner which substantially eliminates the formation of uranium-containing wastes. A source of uranium dioxide is first provided, for example, by reducing uranium trioxide (UO{sub 3}), or any other substantially stable uranium oxide, to form the uranium dioxide (UO{sub 2}). This uranium dioxide is then chlorinated to form uranium tetrachloride (UCl{sub 4}), and the uranium tetrachloride is then reduced to metallic uranium by reacting the uranium chloride with a metal which will form the chloride of the metal. This last step may be carried out in the presence of another metal capable of forming one or more alloys with metallic uranium to thereby lower the melting point of the reduced uranium product. The metal chloride formed during the uranium tetrachloride reduction step may then be reduced in an electrolysis cell to recover and recycle the metal back to the uranium tetrachloride reduction operation and the chlorine gas back to the uranium dioxide chlorination operation. 4 figs.
Process for continuous production of metallic uranium and uranium alloys
Hayden, Jr., Howard W.; Horton, James A.; Elliott, Guy R. B.
1995-01-01
A method is described for forming metallic uranium, or a uranium alloy, from uranium oxide in a manner which substantially eliminates the formation of uranium-containing wastes. A source of uranium dioxide is first provided, for example, by reducing uranium trioxide (UO.sub.3), or any other substantially stable uranium oxide, to form the uranium dioxide (UO.sub.2). This uranium dioxide is then chlorinated to form uranium tetrachloride (UCl.sub.4), and the uranium tetrachloride is then reduced to metallic uranium by reacting the uranium chloride with a metal which will form the chloride of the metal. This last step may be carried out in the presence of another metal capable of forming one or more alloys with metallic uranium to thereby lower the melting point of the reduced uranium product. The metal chloride formed during the uranium tetrachloride reduction step may then be reduced in an electrolysis cell to recover and recycle the metal back to the uranium tetrachloride reduction operation and the chlorine gas back to the uranium dioxide chlorination operation.
A Summary of Selected Legislation Relating to the Handicapped, 1968.
ERIC Educational Resources Information Center
Department of Health, Education, and Welfare, Washington, DC.
Legislation affecting the handicapped enacted during the Second Session of the 90th Congress (1968) is presented along with tabular data on the legislative history of each law. Laws relating to education are the Vocational Education Amendments, Higher Education Amendments, Early Education Assistance, and To Increase the Size of the Board of…
Photographic copy of floor plan drawing, dated March 7, 1968, ...
Photographic copy of floor plan drawing, dated March 7, 1968, Department of the Air Force Air Defense Command Installations, in possession of Selfridge Base Museum, Mt. Clemens, Michigan. FLOOR PLAN BLDG. 1575 - Selfridge Field, Building No. 1575, South of East Joy Boulevard, west of Taxiway C, Mount Clemens, Macomb County, MI
Herbert A. Knight; Joe P. McClure
1968-01-01
This report represents the principal findings of the fourth Forest Survey of South Carolina's timber resource. The survey was started in August 1966 and completed in July 1968. Findings of the three previous surveys, completed in 1936, 1947, and 1958, provide the basis for measuring changes that have occurred and trends that have developed over the past 32 years....
Army Management Views: Report of the 4th Biennial Management Instructors' Seminar July 21-26, 1968.
ERIC Educational Resources Information Center
Hancock, Chester H.; And Others
The report of the Fourth Biennial Management Instructors' Seminar (July 21-26, 1968) which deals with the improvement of management education in the Army, contains presentations of guest speakers and reports of seminar workshops. The former presents the components of management -- planning, decision-making, productivity, communication, and…
After School Centers Project. Final Reports. Winter 1968-1969; Summer 1969.
ERIC Educational Resources Information Center
Harvard Univ., Cambridge, MA. Graduate School of Education.
Two final reports, winter 1968-1969 and summer 1969, respectively describe the sixth and seventh sessions of the Cambridge School Department's After School Center Program and involving six elementary schools. Both the winter and the summer programs were designed to give disadvantaged children remedial instruction in reading and mathematics along…
Studies and Reports Relating to Training and Education, FY 1968.
ERIC Educational Resources Information Center
Civil Service Commission, Washington, DC.
The 1968 directory of Federal training and education programs has been compiled to encourage wider use of findings by other agencies, to avoid duplication of research efforts, and to stimulate experimentation needed to keep pace with technological progress. Federal agencies report both completed and in-progress studies and include such agencies as…
The ammonite genus Prionocycloceras (Spath, 1926), from the Coniacian of KwaZulu-Natal, South Africa
NASA Astrophysics Data System (ADS)
Klinger, Herbert C.; Kennedy, William J.
2016-12-01
Subprionocyclus latiumbilicatus (Van Hoepen, 1968), and Subprionocyclus obesus (Van Hoepen, 1968), are revised, and referred to Prionocycloceras (Spath, 1926), a genus not previously recognised from the South African Cretaceous. The material comes from the Middle and Upper Coniacian St Lucia Formation of northern KwaZulu-Natal.
Indian Education; Annual Report, 1968-1969.
ERIC Educational Resources Information Center
Montana State Dept. of Public Instruction, Helena.
Information is provided on education for Montana Indian tribes during 1968-69. Indian students attending institutions of higher education through the aid of Federal funds are listed by name, and breakdowns of funds allocated by the Johnson O'Malley Act are given. Tables provide statistics on Indian enrollment, attendance, and graduates, as well as…
75 FR 49417 - Suspension of Community Eligibility
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-13
... Insurance Act of 1968, as amended, 42 U.S.C. 4022, prohibits flood insurance coverage as authorized under... because the National Flood Insurance Act of 1968, as amended, 42 U.S.C. 4022, prohibits flood insurance..., 1972, ......do Do. County. Reg; August 19, 2010, Susp. Region VI New Mexico: Los Lunas, Village of...
Regional Longleaf Pine (Pinus palustris) Natural Regeneration
William D. Boyer
1998-01-01
Duration: 1968-present Objective: Test the shelterwood system of longleaf pine natural regeneration. Methods: Longleaf pine natural regeneration tests were established from 1966 through 1970 at ten locations in seven states from North Carolina to Louisiana. One of these was established on a 50-acre flatwoods site on Eglin AFB in 1968. Regeneration was initially...
Wisconsin's 1968 timber resource--a perspective.
John S. Jr. Spencer; Harry W. Thorne
1972-01-01
The third inventory of Wisconsin's timber resource shows substantial gains in growing-stock and sawtimber volumes since 1956, in spite of a small decline in area of commercial forest land. Presented are text and statistics on forest area and timber volume, growth, mortality, ownership, stocking, and use in 1968. Two 30-year projections of timber growth, removals...
Veneer log production and receipts, North Central Region, 1968.
Thomas P. Jr. Ginnaty
1970-01-01
The 1968 veneer-log production and mill receipts were 45.5 and 47.6 million board feet, respectively, in the Lake States--declines of 11 and 14%, respectively, since 1966. The Central States produced 37.0 million board feet of logs and received 48.8 million--about the same as in 1966.
ERIC Educational Resources Information Center
Stein, Wayne, J.
From 1968 to 1998, the number of tribally controlled colleges in the United States grew to 31. Based on the community college model, they are the only colleges in the world to support and teach curricula, cultures, and languages of their Indian nations. Tribal colleges must work more closely than other institutions with the federal government to…
Nonparametric Estimation of the Probability of Discovering a New Species.
1986-01-01
see Good (1953, 1965), Good and Toulmin (1956), Goodman (1949), Harris (1959, 1968), Knott (1967) and Robbins (1968). We note that our model is not...and Toulmin , G. (1956). The number of new species and the increase of population coverage, when a sample is increased. Biometrika 43, 45-63. Goodman
Teacher Resource Bibliography for Marketing and Distribution and Distributive Education, 1968-1971.
ERIC Educational Resources Information Center
Leventhal, Jerome I., Ed.
Intended to aid teachers in the development of realistic and meaningful curriculum, this bibliography contains books, articles, audiovisual aids, and other materials pertaining to marketing and distributive education which were published between 1968-1971. Entries are arranged alphabetically by author or title according to these categories: (1)…
Since 1968 United States recreational water quality criteria have set a limit on the geometric mean for fecal indicator bacteria from a number water samples taken over a period of time (National Technical Advisory Committee, 1968; U.S. Environmental Protection Agency, 1976 and 19...
Evaluation of Migrant Education in Texas: A Summary.
ERIC Educational Resources Information Center
Southwest Educational Development Lab., Austin, TX.
The Southwest Educational Development Laboratory conducted a study of migrant education in Texas under a contract with the Texas Education Agency from March 7, 1968 to August 31, 1968. Of the reported 65,000 migrant students who attended Texas schools, approximately half attended 45 specially funded project schools. These 45 project schools and 45…
ERIC Educational Resources Information Center
Mitzel, Harold E.; Brandon, George L.
A series of five reports is presented which describes the activities carried out by the Pennsylvania State University group engaged in research in computer-assisted instruction (CAI) in vocational-technical education. The reports cover the period January 1968-June 1968 and deal with: 1) prior knowledge and individualized instruction; 2) numerical…
T V Classroom. Report of 1968-1969 School Year.
ERIC Educational Resources Information Center
San Diego Unified School District, CA.
The activities of TV Classroom, one of the largest programs designed to educate adults at the high school level through television, in the 1968-1969 school year are reported. In addition, the history of the program since its inception in 1952 is given, together with an historical chart. Course requirements, publicity, registrations, expenses, and…
78 FR 35559 - Updating OSHA Standards Based on National Consensus Standards; Signage
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-13
...; Signage AGENCY: Occupational Safety and Health Administration (OSHA), Department of Labor. ACTION: Direct... signage standards by adding references to the latest versions of the American National Standards Institute... earlier ANSI standards, ANSI Z53.1-1967, Z35.1-1968 and Z35.2-1968, in its signage standards, thereby...
78 FR 35585 - Updating OSHA Standards Based on National Consensus Standards; Signage
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-13
...; Signage AGENCY: Occupational Safety and Health Administration (OSHA), Department of Labor. ACTION: Notice... Administration (``OSHA'' or ``the Agency'') proposes to update its general industry and construction signage... standards, ANSI Z53.1-1967, Z35.1-1968, and Z35.2-1968, in its signage standards, thereby providing...
A&M. Guard house (TAN638), contextual view. Built in 1968. Camera ...
A&M. Guard house (TAN-638), contextual view. Built in 1968. Camera faces south. Guard house controlled access to radioactive waste storage tanks beyond and to left of view. Date: February 4, 2003. INEEL negative no. HD-33-4-1 - Idaho National Engineering Laboratory, Test Area North, Scoville, Butte County, ID
Who's the Goat. A UNIPAC for the Teacher, School Year 1968-1969.
ERIC Educational Resources Information Center
Evanston School District 65, IL.
Developed during a 1968 summer institute for assisting educators of Evanston, Illinois School District 65 to develop some common understandings about crucial integration issues, this set of instructional materials on "Who's the Goat" forms one of a series of teacher "Unipacs." The specific purpose of this Unipac is to help…
Member of Apollo 7 crew hoisted to helicopter during recovery operations
1968-10-22
S68-49661 (22 Oct. 1968) --- A member of the Apollo 7 crew is hoisted up to a recovery helicopter from the USS Essex during recovery operations. The Apollo 7 spacecraft splashed down at 7:11 a.m., Oct. 22, 1968, approximately 200 nautical miles south-southwest of Bermuda. Photo credit: NASA
ERIC Educational Resources Information Center
National Education Association, Washington, DC. National Commission on Teacher Education and Professional Standards.
This book contains 10 papers selected from those presented at the 1968 regional conferences of the NEA National Commission on Teacher Education and Professional Standards (NCTEPS) on differentiated staffing: "Teacher Education: Analysis and Recommendations," John Macdonald, chairman, Department of Education, Sir George Williams Univ.; "New…
Infrared studies of the circumsolar and night sky, April 1968 - 30 November 1971
NASA Technical Reports Server (NTRS)
Peterson, A. W.
1972-01-01
A program is summarized of infrared studies of the circumsolar and night sky conducted between April, 1968, and November 30, 1971, at the University of New Mexico. In addition to observations performed at Capillo Peak Observatory in New Mexico, airborne observations from the Ames Research Center's CV990 were performed in 1968, and eclipses in Siberia (1968) and southern Mexico (1970) were observed. Two dual-channel filter photometers covering wavelengths in the 0.8 to 4.8 micron range were constructed for the aircraft and eclipse observations. A single channel differential photometer was constructed for daytime circumsolar observations. Two large-aperture (12 inch and 24 inch) photometers have been constructed for twilight and night sky photometry. Finally, a small spectrograph for eclipse work has been constructed. It has been used for airglow observations also. Other specialized instrumentation include a four-axis mounting for radial scanning with the eclipse photometers and a 14-inch diameter collimator for use with a black body in calibration of the photometers. The observations performed are included.
Kritsky, Delane C; Mendoza-Franco, Edgar F; Bullard, Stephen A; Vidal-Martínez, Victor M
2009-09-01
Neotetraonchus Bravo-Hollis, 1968 is revised and reassigned to the Dactylogyridae Bychowsky, 1933 based on examinations of specimens representing four species from the gill lamellae of sea catfishes (Ariidae). The monotypic Neotetraonchidae Bravo-Hollis, 1968 is placed in synonymy with the Dactylogyridae. Neotetraonchus bychowskyi Bravo-Hollis, 1968 (type-species), is redescribed from the tete sea catfish Ariopsis seemanni (Günther) (type-host) in the eastern Pacific Ocean off Panama (new geographical record). Neotetraonchus vegrandis n. sp. is described from the blue sea catfish A. guatemalensis (Günther) off the Pacific Coast of Mexico. Neotetraonchus bravohollisae Paperna, 1977 is redescribed from the hardhead sea catfish A. felis (L.) in the Gulf of Mexico off the Yucatan Peninsula. Neotetraonchus felis (Hargis, 1955) Paperna, 1977 is redescribed from A. felis in the Gulf of Mexico off Mississippi and the Yucatan Peninsula (new geographical record). Morphological similarities between species of Neotetraonchus suggest the likely presence of geminate species pairs flanking the Isthmus of Panama.
Castle, Robert O.; Church, Jack P.; Elliot, Michael R.; Morrison, Nancy L.
1975-01-01
Comparative elevations referred chiefly to a tidal bench mark with a history of relatively positive movement show that much of the Transverse Ranges of southern California sustained major changes in elevation both before and in association with the ML 6.4 San Fernando earthquake of February 9, 1971. Preseismic changes in elevation in the southern Transverse Ranges were almost uniformly positive and generally episodic. Maximum uplift measured between 1960/61 and 1968/69 was 0.205 m (observed) or 0.200 m (adjusted); it occurred about 30 km northeast of the 1971 epicenter. As much as 0.129 m (observed) of preseismic uplift was also measured about 30 km northwest of the epicenter between 1964 and 1968. A comparison between 1968 and 1969 elevation data revealed 0.078 m (observed) of differential uplift centered about 10 km west of the epicenter; earlier leveling indicates that this uplift began between February 1967 and May 1968. Changes in elevation measured during the interval 1968/69-71 (postearthquake) are interpreted as chiefly coseismic and were concentrated along a 15-km ruptured segment of the east-trending, north-dipping San Fernando fault. These changes were characterized by subsidence of as much as 0.111 m (observed) or 0.092 m (adjusted) south of the fault and a ridge of uplift of up to at least 2.195 m (observed) or 2.196 m (adjusted) immediately north of the fault. The more episodic preseismic movements are interpretable as deep-seated creep events on the San Fernando fault. Alternatively, these episodic movements may be due partly to the operation of dilatancy; the onset of the 196849 epicentral uplift accords closely with the initiation of a Vp/Vs anomaly recognized in this same area. The 1968/69-71 elevation changes can be attributed almost entirely to slip on the San Fernando fault.
Yen, Eric Y; Shaheen, Magda; Woo, Jennifer M P; Mercer, Neil; Li, Ning; McCurdy, Deborah K; Karlamangla, Arun; Singh, Ram R
2017-12-05
No large population-based studies have been done on systemic lupus erythematosus (SLE) mortality trends in the United States. To identify secular trends and population characteristics associated with SLE mortality. Population-based study using a national mortality database and census data. United States. All U.S. residents, 1968 through 2013. Joinpoint trend analysis of annual age-standardized mortality rates (ASMRs) for SLE and non-SLE causes by sex, race/ethnicity, and geographic region; multiple logistic regression analysis to determine independent associations of demographic variables and period with SLE mortality. There were 50 249 SLE deaths and 100 851 288 non-SLE deaths from 1968 through 2013. Over this period, the SLE ASMR decreased less than the non-SLE ASMR, with a 34.6% cumulative increase in the ratio of the former to the latter. The non-SLE ASMR decreased every year starting in 1968, whereas the SLE ASMR decreased between 1968 and 1975, increased between 1975 and 1999, and decreased thereafter. Similar patterns were seen in both sexes, among black persons, and in the South. However, statistically significant increases in the SLE ASMR did not occur among white persons over the 46-year period. Females, black persons, and residents of the South had higher SLE ASMRs and larger cumulative increases in the ratio of the SLE to the non-SLE ASMR (31.4%, 62.5%, and 58.6%, respectively) than males, other racial/ethnic groups, and residents of other regions, respectively. Multiple logistic regression showed independent associations of sex, race, and region with SLE mortality risk and revealed significant racial/ethnic differences in associations of SLE mortality with sex and region. Underreporting of SLE on death certificates may have resulted in underestimates of SLE ASMRs. Accuracy of coding on death certificates is difficult to ascertain. Rates of SLE mortality have decreased since 1968 but remain high relative to non-SLE mortality, and significant sex, racial, and regional disparities persist. None.
Method for converting uranium oxides to uranium metal
Duerksen, Walter K.
1988-01-01
A process is described for converting scrap and waste uranium oxide to uranium metal. The uranium oxide is sequentially reduced with a suitable reducing agent to a mixture of uranium metal and oxide products. The uranium metal is then converted to uranium hydride and the uranium hydride-containing mixture is then cooled to a temperature less than -100.degree. C. in an inert liquid which renders the uranium hydride ferromagnetic. The uranium hydride is then magnetically separated from the cooled mixture. The separated uranium hydride is readily converted to uranium metal by heating in an inert atmosphere. This process is environmentally acceptable and eliminates the use of hydrogen fluoride as well as the explosive conditions encountered in the previously employed bomb-reduction processes utilized for converting uranium oxides to uranium metal.
Bandi, Priti; Silver, Diana; Mijanovich, Tod; Macinko, James
2015-12-01
In the past 40 years, a variety of factors might have impacted motor vehicle (MV) fatality trends in the US, including public health policies, engineering innovations, trauma care improvements, etc. These factors varied in their timing across states/localities, and many were targeted at particular population subgroups. In order to identify and quantify differential rates of change over time and differences in trend patterns between population subgroups, this study employed a novel analytic method to assess temporal trends in MV fatalities between 1968 and 2010, by age group and sex. Cause-specific MV fatality data from traffic injuries between 1968 and 2010, based on death certificates filed in the 50 states, and DC were obtained from Centers for Disease Control and Prevention Wide-ranging Online Data for Epidemiologic Research (CDC WONDER). Long-term (1968 to 2010) and short-term (log-linear piecewise segments) trends in fatality rates were compared for males and females overall and in four separate age groups using joinpoint regression. MV fatalities declined on average by 2.4% per year in males and 2.2% per year in females between 1968 and 2010, with significant declines observed in all age groups and in both sexes. In males overall and those 25 to 64 years, sharp declines between 1968 and mid-to-late 1990s were followed by a stalling until the mid-2000s, but rates in females experienced a long-term steady decline of a lesser magnitude than males during this time. Trends in those aged <1 to 14 years and 15 to 24 years were mostly steady over time, but males had a larger decline than females in the latter age group between 1968 and the mid-2000s. In ages 65+, short-term trends were similar between sexes. Despite significant long-term declines in MV fatalities, the application of Joinpoint Regression found that progress in young adult and middle-aged adult males stalled in recent decades and rates in males declined relatively more than in females in certain age groups. Future research is needed to establish the causes of these observed trends, including the potential role of contemporaneous MV-related policies and their repeal. Such research is needed in order to better inform the design and evaluation of future population interventions addressing MV fatalities nationally.
Auluck, Ajit; Hislop, Greg; Bajdik, Chris; Hay, John; Bottorff, Joan L; Zhang, Lewei; Rosin, Miriam P
2012-12-01
A shift in etiology of oral cancers has been associated with a rise in incidence for oropharyngeal cancers (OPC) and decrease for oral cavity cancers (OCC); however, there is limited information about population-based survival trends. We report epidemiological transitions in survival for both OPC and OCC from a population-based cancer registry, focusing upon gender and ethnic differences. All primary oral cancers diagnosed between 1980 and 2005 were identified from the British Columbia Cancer Registry and regrouped into OPC and OCC by topographical subsites, time periods (1980-1993 and 1994-2005), stage at diagnosis, and ethnicity. Cases were then followed up to December 2009. Using gender-based analysis, actuarial life tables were used to calculate survival rates, which were compared using Kaplan-Meier curves and log-rank tests. For OPC, survival improved, significant for tonsil and base of tongue in men and marginally significant at base of tongue in women. This improvement occurred in spite of an increase in late-stage diagnosis for OPC in both genders. Interestingly, there was no difference in survival for early- and late-stage disease for OPC in men. For OCC, there was a decrease in survival for floor of mouth cancers in both genders although significant in women only. South Asians had the poorest survival for OCC in both genders. Survival for OPC improved, more dramatically in men than women, in spite of late-stage diagnosis and increasing nodal involvement. Given the poor survival rates and need for early detection, targeted OCC screening programs are required for South Asians.
Ferrie, Jane E; Westerlund, Hugo; Oxenstierna, Gabriel; Theorell, Töres
2007-01-01
To describe the effect of organizational change (moderate and major expansion and downsizing) on psychosocial work characteristics, physical hazards, and income in a representative sample of larger workplaces in Sweden. Annual changes in workforce size for the years 1991-1996 were derived from tax registry data. Work environment characteristics were measured in a sub-set of participants from the biennial Swedish Work Environment Surveys for 1991, 1993, and 1995. Income data were derived from national registries. Not all organizational change resulted in a poorer work environment. The number of beneficial outcomes associated with moderate downsizing and moderate expansion in the public sector outweighed the number of adverse outcomes. However, in the private sector the overall effect of moderate organizational change was a poorer work environment. Major downsizing was associated with a better psychosocial work environment for private-sector men and major expansion with a poorer environment for public-sector women and private-sector men. Otherwise, associations between major organizational change and the psychosocial work environment were mixed across sex and sector, although major organizational change was consistently associated with a greater risk of physical hazards. Low income was associated exclusively with organizational downsizing in the private sector. More research is needed to determine whether the work environment can explain observed associations between organizational change and health. Data limitations prevented the authors from examining this in the present study. Their findings indicate that future research on the work environment should pay more attention to physical hazards.
Driver dependent factors and the risk of causing a collision for two wheeled motor vehicles
Lardelli-Claret, P; Jimenez-Moleon, J; de Dios, Luna-del-... J; Garcia-Martin, M; Bueno-Cavanillas, A; Galvez-Vargas, R
2005-01-01
Objective: To assess the effect of driver dependent factors on the risk of causing a collision for two wheeled motor vehicles (TWMVs). Design: Case control study. Setting: Spain, from 1993 to 2002. Subjects: All drivers of TWMVs involved in the 181 551 collisions between two vehicles recorded in the Spanish registry which did not involve pedestrians, and in which at least one of the vehicles was a TWMV and only one driver had committed a driving infraction. The infractor and non-infractor drivers constituted the case and control groups, respectively. Main outcome measures: Logistic regression analyses were used to obtain crude and adjusted odds ratio estimates for each of the driver related factors recorded in the registry (age, sex, nationality, psychophysical factors, and speeding infractions, among others). Results: Inappropriate speed was the variable with the greatest influence on the risk of causing a collision, followed by excessive speed and driving under the influence of alcohol. Younger and older drivers, foreign drivers, and driving without a valid license were also associated with a higher risk of causing a collision. In contrast, helmet use, female sex, and longer time in possession of a driving license were associated with a lower risk. Conclusions: Although the main driver dependent factors related to the risk of causing a collision for a TWMV were similar to those documented for four wheeled vehicles, several differences in the pattern of associations support the need to study moped and motorcycle crashes separately from crashes involving other types of vehicles. PMID:16081752
The Effect of Suicide Stories on Various Demographic Groups, 1968-1985.
ERIC Educational Resources Information Center
Phillips, David P.; Carstensen, Lundie L.
1988-01-01
Analyzed the effects of suicide stories in television news programs from 1968 to 1985, on the suicide rates of various social groups. For 43 televised stories, suicides increased 7% in California. Contagion, or the "Werther effect" was significantly larger for teenagers. Also significant were age, race, sex, and day of the week. (Author/KS)
The 1968 Edcouch-Elsa High School Walkout: Chicano Student Activism in a South Texas Community
ERIC Educational Resources Information Center
Barrera, James B.
2004-01-01
A nonviolent school boycott by 192 Chicanola students in 1968 at Edcouch-Elsa high school in the Rio Grande Valley region of Deep South Texas is examined. This walkout was the first major Chicano student protest in South Texas, and was a product of the 1960s Chicano movement.
Food Processing and Agriculture. Wisconsin Annual Farm Labor Report, 1968.
ERIC Educational Resources Information Center
Wisconsin State Employment Service, Madison.
A yearly report on the migrant farm worker situation in Wisconsin evaluates the year 1968 in relation to past years and makes projections for the future. Comparisons are made of trends in year-round employment practices, seasonal food processing, the cherry industry, and the cucumber industry. The report includes a discussion on the social aspects…
Student Retention-Attrition Entering Freshmen--Fall 1968. Report 4.
ERIC Educational Resources Information Center
Tennessee Coll. Association, Murfreesboro. Center for Higher Education.
This document presents a report of a study that was designed to determine the rate of retention of students enrolled in colleges and universities in Tennessee that physical facility needs of institutions in the state might be determined. The first year of study, 1968, was spent in compiling information on students entering Tennessee colleges and…
Student Retention-Attrition Entering Freshmen--Fall 1968. Report 3.
ERIC Educational Resources Information Center
Tennessee Coll. Association, Murfreesboro. Center for Higher Education.
This document presents a report of a study that was designed to determine the rate of retention of students enrolled in colleges and universities in Tennessee that physical facility needs of institutions in the state might be determined. The first year of the study, 1968, was spent in compiling information on students entering Tennessee colleges…
Report of Results Tutorial Reading Project, Indianapolis Public Schools, 1968-1969.
ERIC Educational Resources Information Center
Ellson, D. G.
The results of testing some 1,265 first-grade students who took part in the Tutorial Reading Project for the full 1968-69 school year in Indianapolis are reported. Subjects were selected from the lower third of the first grade, based on Metropolitan Reading Readiness Test scores and teachers' judgments. Separate pretesting and post-testing was…
ERIC Educational Resources Information Center
City Coll. of San Francisco, CA.
This document consists of two reports about trends in the expressed educational objectives of students applying for admission to the City College of San Francisco. The first report reveals that between 1968 and 1973: (1) the balance between students choosing transfer or semi-professional programs has shifted toward the latter; (2) student interest…
ERIC Educational Resources Information Center
Simons, Robert Marchand
This study evaluated the reported airline pilot shortage in relation to certified air carriers; recruitment needs for qualified applicants; training requirements as recommended by air carriers, airline captains, and flight officers; and airline pilot supply and demand during 1968-79. A literature review on foreign and domestic pilot shortages was…
Marital and Procreative Projections of Rural Louisiana Youth: A Historical Comparison.
ERIC Educational Resources Information Center
Smith, Kevin B.; Ohlendorf, George W.
Changes in marital and procreative projections among rural Louisiana high school youth between 1968 and 1972 were examined. In 1968 a proportionate, stratified, random cluster sampling technique was employed to secure data on seniors from 13 white and 7 black high schools. In 1972 public school integration and the establishment of private schools…
Rees, A M; Rothenberg, L
1970-04-01
A survey was performed to elicit details about attendees of the continuing education program given in Denver at the 1968 MLA Annual Meeting. Factors considered included sex, age, geographic distribution, professional mobility, educational background, current jobs, and interest in further continuing education.
ERIC Educational Resources Information Center
Office of Education (DHEW), Washington, DC.
The major provisions of the Vocational Education Amendments of 1968 are explained. Following discussion of the rationale of the legislation and of the extent and basis of allocation of state grants, separate sections of the document deal with: (1) exemplary programs, (2) residential projects, (3) consumer and homemaking education, (4) cooperative…
RESEARCH AND DEVELOPMENT IN TRAINING MOTIVATION AND LEADERSHIP, WORK PROGRAM FOR FISCAL YEAR 1968.
ERIC Educational Resources Information Center
George Washington Univ., Alexandria, VA. Human Resources Research Office.
THE FISCAL YEAR 1968 WORK PROGRAM FOR THE HUMAN RESOURCES RESEARCH OFFICE (HUMRRO) OF GEORGE WASHINGTON UNIVERSITY WILL PROVIDE FOR BASIC AND APPLIED RESEARCH, CONTINUATION OF A TECHNICAL ADVISORY SERVICE FOR HELPING TO SOLVE PROBLEMS RELATED TO THE HUMRRO MISSIONS, AND THE CAREFUL EXPLORATION OF AREAS LIKELY TO CONTAIN SIGNIFICANT PROBLEMS…
ERIC Educational Resources Information Center
Stanley, Caroline
This annotated bibliography includes encyclopedias, dictionaries, handbooks, atlases, yearbooks, bibliographies, and periodicals which might have reference value for elementary and secondary school students and their teachers. No attempt has been made in this compilation to indicate evaluation of these by any reviewing medium. All publications…
Automation Problems of 1968; Papers Presented at the Meeting...October 4-5, 1968.
ERIC Educational Resources Information Center
Andrews, Theodora, Ed.
Librarians and their concerned colleagues met to give, hear and discuss papers on library automation, primarily by computers. Noted at this second meeting on library automation were: (1) considerably more sophistication and casualness about the techniques involved, (2) considerably more assurance of what and where things can be applied and (3)…
ERIC Educational Resources Information Center
Bureau of Indian Affairs (Dept. of Interior), Washington, DC.
The Conference on Early Childhood Education was held during Early Childhood Education Week (March 1968) in Albuquerque, New Mexico. Conference participants included Bureau of Indian Affairs' (BIA) school personnel responsible for the establishment and coordination of proposed BIA kindergartens, representatives of National, public, and voluntary…
ERIC Educational Resources Information Center
Barton, Frank
Papers read before the Ninth American Medical Association (AMA) Air Pollution Medical Research Conference, Denver, Colorado, July 22-24, 1968, are presented in this document. Topics deal with the relationship and effects of atmospheric pollution to respiratory diseases, epidemiology, human physiological reactions, urban morbidity, health of school…
Rural Civil Defense Education Program. Report for Fiscal Year 1968.
ERIC Educational Resources Information Center
Federal Extension Service (USDA), Washington, DC.
In 1968, the Rural Civil Defense Education Program, conducted by the Cooperative Extension Service under contract with the Office of Civil Defense, was faced with discontinuance of funds; in some cases, the Rural Civil Defense (RCD) leader was absorbed into the regular budgets and in others the work was incorporated into the regular ongoing…
27 CFR 70.450 - Seizure and forfeiture of personal property.
Code of Federal Regulations, 2010 CFR
2010-04-01
... ammunition seized under Title I of the Gun Control Act of 1968, as amended. For disposal of firearms under... I of the Gun Control Act of 1968, see 18 U.S.C. 924(d). For disposal of explosives under Title XI of Organized Crime Control Act of 1970, see 18 U.S.C. 844(c). Possessions ...
27 CFR 70.450 - Seizure and forfeiture of personal property.
Code of Federal Regulations, 2011 CFR
2011-04-01
... ammunition seized under Title I of the Gun Control Act of 1968, as amended. For disposal of firearms under... I of the Gun Control Act of 1968, see 18 U.S.C. 924(d). For disposal of explosives under Title XI of Organized Crime Control Act of 1970, see 18 U.S.C. 844(c). Possessions ...
27 CFR 70.450 - Seizure and forfeiture of personal property.
Code of Federal Regulations, 2012 CFR
2012-04-01
... ammunition seized under Title I of the Gun Control Act of 1968, as amended. For disposal of firearms under... I of the Gun Control Act of 1968, see 18 U.S.C. 924(d). For disposal of explosives under Title XI of Organized Crime Control Act of 1970, see 18 U.S.C. 844(c). Possessions ...
27 CFR 70.450 - Seizure and forfeiture of personal property.
Code of Federal Regulations, 2014 CFR
2014-04-01
... ammunition seized under Title I of the Gun Control Act of 1968, as amended. For disposal of firearms under... I of the Gun Control Act of 1968, see 18 U.S.C. 924(d). For disposal of explosives under Title XI of Organized Crime Control Act of 1970, see 18 U.S.C. 844(c). Possessions ...
27 CFR 70.450 - Seizure and forfeiture of personal property.
Code of Federal Regulations, 2013 CFR
2013-04-01
... ammunition seized under Title I of the Gun Control Act of 1968, as amended. For disposal of firearms under... I of the Gun Control Act of 1968, see 18 U.S.C. 924(d). For disposal of explosives under Title XI of Organized Crime Control Act of 1970, see 18 U.S.C. 844(c). Possessions ...
Meglio di ieri: Educational Films, National Identity, and Citizenship in Italy from 1948 to 1968
ERIC Educational Resources Information Center
Bruch, Anne
2016-01-01
This article examines a series of educational films and documentaries produced between 1948 and 1968 that document the activities of the Italian state. These films, which record the dedicated and arduous work of the Italian government and administration, had two functions. First, they informed students and the general public about the democratic…
ERIC Educational Resources Information Center
Thackray, John; And Others
The "Open Door" Program began in Spring 1968 at PS 123 and in Fall 1968 at PS 84, and has been expanded in these schools in the 1969-70 school year. It seeks, within the large urban school, to set up a flexible and intimate learning environment, to provide greater continuity between grade levels, and to enrich the curriculum so that…
Report of Activities and Accomplishments: March 1, 1968 to February 28, 1969. Final Report.
ERIC Educational Resources Information Center
Green, Thomas F.; And Others
From 1968 to 1969 the EPRC focused on: staff development, definition of a specific research program, and development of methods to deal with educational policy issues in the context of longrange futures. The research program of the center is organized around educational futures and policy planning. Specific methods include Delphi techniques, goal…
Students' Performance in M. Ed. Programs at the Cleveland State University, 1968-1975.
ERIC Educational Resources Information Center
Gans, Thomas G.
The College of Education of the Cleveland State University opened its first graduate program in 1968. The purpose of the study reported here is to provide information for reflection about the college's past performance and for planning new directions in its graduate programs. The study uses information from college and university records,…
Statistical Data and Narrative. End of Project Report, 1968-1971, Volume I.
ERIC Educational Resources Information Center
Western Nevada Regional Education Center, Lovelock.
In 1968, the Nevada State Department of Education initiated the establishment of 2 ESEA (Elementary and Secondary Education Act) Title III supplementary centers to aid rural Nevada schools in educational planning. The stated mission of the centers was to assist member school districts in developing new and/or improved educational programs as a…
46 CFR 190.10-90 - Vessels contracted for prior to March 1, 1968.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Vessels contracted for prior to March 1, 1968. 190.10-90 Section 190.10-90 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 190.10-90 Vessels contracted for prior to March 1...
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC.
This report, based on the questionnaire returns of 298,000 scientists in the 1968 National Register of Scientific and Technical Personnel, presents data on the supply, utilization, and characteristics of the nation's scientific manpower resources. The report is organized in three parts: Part I presents some graphic highlights of the general…
Preliminary Evaluation, Texas State Library Communication Network, 1968.
ERIC Educational Resources Information Center
Texas State Library, Austin. Field Services Div.
In 1968 the Texas State Library established a library communications network under Title III of the Librar y Services and Construction Act. The objective of this study was to evaluate the network after six months of operation. Part I of the study consists of a general evaluation by Peat, Marwick, Mitchell and Co., based on operational data…
The impact of paternity leave on fathers' future earnings.
Rege, Mari; Solli, Ingeborg F
2013-12-01
Using Norwegian registry data, we investigate the effect of paternity leave on fathers' long-term earnings. If the paternity leave increased long-term father involvement, then we should expect a reduction in fathers' long-term earnings as they shift time and effort from market to home production. For identification, we use the Norwegian introduction of a paternity-leave quota in 1993, reserving four weeks of the total of 42 weeks of paid parental leave exclusively for the father. The introduction of the paternity-leave quota led to a sharp increase in rates of leave-taking for fathers. We estimate a difference-in-differences model that exploits differences in fathers' exposure to the paternity-leave quota by the child's age and year of observation. Our analysis suggests that four weeks of paternity leave during the child's first year decreases fathers' future earnings, an effect that persists through our last point of observation, when the child is 5 years old. A battery of robustness tests supports our results.
Orskov, Bjarne; Sørensen, Vibeke Rømming; Feldt-Rasmussen, Bo; Strandgaard, Svend
2012-04-01
With the improved prognosis in patients with autosomal dominant polycystic kidney disease (ADPKD), causes of death and the risk of cancer might have changed. This was investigated in a Danish population with ADPKD and end-stage renal disease (ESRD) between 1 January 1993 and 31 December 2008. Data were retrieved from three Danish national registries and a total of 823 patients were identified of which 431 had died during the study period. The 16 years were divided into two 8-year periods and the causes of death were divided into six categories: cancer, cardiovascular, cerebrovascular, infection, other and unknown. Cardiovascular disease was the major cause of death. A multivariate competing risk model comparing the two 8-year periods, adjusted for age at ESRD, gender and treatment modality, showed that deaths from cardiovascular disease decreased by 35% [hazard ratios (HR) 0.65, P=0.008] and deaths from cerebrovascular disease decreased by 69% (HR 0.31, P=0.0003) from the first to the second time period. There were no significant changes between the time periods in death from cancer, infection, other or unknown. From the first to the second 8-year interval, the prevalence of cancer increased by 35% (P=0.0002) while the cancer incidence was stable. In Danish patients with ADPKD and ESRD, there was a significant reduction in cardiovascular and cerebrovascular deaths from 1993 to 2008. The prevalence of cancer increased without significant change in cancer incidence or deaths from cancer.
Lalitwongsa, Somkiat; Pongnikorn, Donsuk; Daoprasert, Karnchana; Sriplung, Hutcha; Bilheem, Surichai
2015-01-01
The recent epidemiologic transition in Thailand, with decreasing incidence of infectious diseases along with increasing rates of chronic conditions, including cancer, is a serious problem for the country. Breast cancer has the highest incidence rates among females throughout Thailand. Lampang is a province in the upper part of Northern Thailand. A study was needed to identify the current burden, and the future trends of breast cancer in upper Northern Thai women. Here we used cancer incidence data from the Lampang Cancer Registry to characterize and analyze the local incidence of breast cancer. Joinpoint analysis, age period cohort model and Nordpred package were used to investigate the incidences of breast cancer in the province from 1993 to 2012 and to project future trends from 2013 to 2030. Age-standardized incidence rates (world) of breast cancer in the upper parts of Northern Thailand increased from 16.7 to 26.3 cases per 100,000 female population which is equivalent to an annual percentage change of 2.0-2.8%, according to the method used. Linear drift effects played a role in shaping the increase of incidence. The three projection method suggested that incidence rates would continue to increase in the future with incidence for women aged 50 and above, increasing at a higher rate than for women below the age of 50. The current early detection measures increase detection rates of early disease. Preparation of a budget for treatment facilities and human resources, both in surgical and medical oncology, is essential.
NASA Astrophysics Data System (ADS)
Hellstrom, John; McCulloch, Malcolm; Stone, John
1998-09-01
Uranium-series dating and stable isotope analyses of two speleothems from northwest Nelson, New Zealand, record changes in regional climate and local forest extent over the past 31,000 years. Oxygen isotope variation in these speleothems primarily represents changes in the meteoric waters falling above the caves, possibly responding to latitudinal changes in the position of the Subtropical Front in the Tasman Sea. Seven positive excursions can be identified in the oxygen isotope record, which coincide with periods of glacier advance, known to be sensitive to northward movement of the Subtropical Front. Four glacier advances occurred during oxygen isotope stage 2, with the most extreme glacial conditions centered on 19,000 cal yr B.P. 2An excursion in the oxygen isotope record from 13,800 to 11,700 cal yr B.P. provides support for a previously identified New Zealand glacier advance at the time of the Younger Dryas Stade, but suggests it began slightly before the Younger Dryas as recorded in Greenland ice cores. Carbon isotope variations in the speleothems record changes in forest productivity, closely matching existing paleovegetation records. On the basis of vegetation changes, stage 2 glacial climate conditions terminated abruptly in central New Zealand, from 15,700 to 14,200 cal yr B.P. Evidence of continuous speleothem growth at one site suggests that depression of the local treeline was limited to 600-700 m below its present altitude, throughout the last 31,000 years. All ages reported or cited in this paper are in calendar years before present, expressed as "cal yr B.P." With the exception of the U-series dates of Williams (1996), all ages cited for events in New Zealand were reported by the sources cited as radiocarbon ages. In this paper, these radiocarbon ages have been corrected to calendar years before present using the 1993 calibration data set of Stuiver and Reimer (1993), or, for ages of greater than 19,000 14C yr B.P., by the addition of 4000 yr, on the basis of data in Bard et al.(1993).
Taylor, Howard E.; Antweiler, Ronald C.; Brinton, Terry I.; Roth, David A.; Moody, John A.
1994-01-01
Extensive flooding in the upper Mississippi River Basin during summer 1993 had a significant effect on the water quality of the Mississippi River. To evaluate the change in temporal distribution and transport of dissolved constituents in the Mississippi River, six water samples were collected by a discharge-weighted method from July through September 1993 near Thebes, Illinois. Sampling at this location provided water-quality information from the upper Mississippi, the Missouri, and the Illinois River Basins. Dissolved major constituents that were analyzed in each of the samples included bicarbonate, calcium (Ca), carbonate (C03), chloride (Cl), dissolved organic carbon, magnesium (Mg), potassium (K), silica NOD, sodium (Na), and sulfate (S04). Dissolved nutrients included ammonium ion (NH4), nitrate (N03), nitrite (N02), and orthophosphate (P04) . Dissolved trace elements included aluminum (Al), arsenic (As), barium (Ba), boron (B), beryllium (Be), bromide (Br), cadmium (Cd), chromium (Cr), cobalt, (Co), copper (Cu), fluoride (F), iron (Fe), lead, lithium (Li), manganese (Mn), mercury (Hg), molybdenum (Mo), nickel (Ni), strontium (Sr), thallium, uranium (U), vanadium (V), and zinc (Zn). Other physical properties of water that were measured included specific conductance, pH and suspended-sediment concentration (particle size, less than 63 micrometers). Results of this study indicated that large quantities of dissolved constituents were transported through the river system. Generally, pH, alkalinity, and specific conductance and the concentrations of B, Br, Ca, Cl, Cr, K, Li, Mg, Mo, Na, S04, Sr, U, and V increased as water discharge decreased, while concentrations of F, Hg, and suspended sediment sharply decreased as water discharge decreased after the crest of the flood. Concentrations of other constituents, such as Al, As, Ba, Be, Co, Cu, Ni, N03, N02, NH4, P04, and Si02, varied with time as discharge decreased after the crest of the flood. For most constituents, the load transported during floods generally is much greater than that transported during low-flow conditions. How ever, for Cd, Cr, Fe, Mn, V, and Zn, loads increased substantially as water discharge decreased after the crest of the flood.
NASA Astrophysics Data System (ADS)
Stirewalt, G. L.; Shepherd, J. C.
2003-12-01
Analysis of hydrostratigraphy and uranium and nitrate contamination in groundwater at a former nuclear materials processing facility in Oklahoma were undertaken employing 3-dimensional (3D) geospatial modeling software. Models constructed played an important role in the regulatory decision process of the U.S. Nuclear Regulatory Commission (NRC) because they enabled visualization of temporal variations in contaminant concentrations and plume geometry. Three aquifer systems occur at the site, comprised of water-bearing fractured shales separated by indurated sandstone aquitards. The uppermost terrace groundwater system (TGWS) aquifer is composed of terrace and alluvial deposits and a basal shale. The shallow groundwater system (SGWS) aquifer is made up of three shale units and two sandstones. It is separated from the overlying TGWS and underlying deep groundwater system (DGWS) aquifer by sandstone aquitards. Spills of nitric acid solutions containing uranium and radioactive decay products around the main processing building (MPB), leakage from storage ponds west of the MPB, and leaching of radioactive materials from discarded equipment and waste containers contaminated both the TGWS and SGWS aquifers during facility operation between 1970 and 1993. Constructing 3D geospatial property models for analysis of groundwater contamination at the site involved use of EarthVision (EV), a 3D geospatial modeling software developed by Dynamic Graphics, Inc. of Alameda, CA. A viable 3D geohydrologic framework model was initially constructed so property data could be spatially located relative to subsurface geohydrologic units. The framework model contained three hydrostratigraphic zones equivalent to the TGWS, SGWS, and DGWS aquifers in which groundwater samples were collected, separated by two sandstone aquitards. Groundwater data collected in the three aquifer systems since 1991 indicated high concentrations of uranium (>10,000 micrograms/liter) and nitrate (> 500 milligrams/liter) around the MPB and elevated nitrate (> 2000 milligrams/ liter) around storage ponds. Vertical connectivity was suggested between the TGWS and SGWS, while the DGWS appeared relatively isolated from the overlying aquifers. Lateral movement of uranium was also suggested over time. For example, lateral migration in the TGWS is suggested along a shallow depression in the bedrock surface trending south-southwest from the southwest corner of the MPB. Another pathway atop the buried bedrock surface, trending west-northwest from the MPB and partially reflected by current surface topography, suggested lateral migration of nitrate in the SGWS. Lateral movement of nitrate in the SGWS was also indicated north, south, and west of the largest storage pond. Definition of contaminant plume movement over time is particularly important for assessing direction and rate of migration and the potential need for preventive measures to control contamination of groundwater outside facility property lines. The 3D geospatial property models proved invaluable for visualizing and analyzing variations in subsurface uranium and nitrate contamination in space and time within and between the three aquifers at the site. The models were an exceptional visualization tool for illustrating extent, volume, and quantitative amounts of uranium and nitrate contamination in the subsurface to regulatory decision-makers in regard to site decommissioning issues, including remediation concerns, providing a perspective not possible to achieve with traditional 2D maps. The geohydrologic framework model provides a conceptual model for consideration in flow and transport analyses.
Rixen, D; Raum, M; Bouillon, B; Schlosser, L E; Neugebauer, E
2001-03-01
On hospital admission numerous variables are documented from multiple trauma patients. The value of these variables to predict outcome are discussed controversially. The aim was the ability to initially determine the probability of death of multiple trauma patients. Thus, a multivariate probability model was developed based on data obtained from the trauma registry of the Deutsche Gesellschaft für Unfallchirurgie (DGU). On hospital admission the DGU trauma registry collects more than 30 variables prospectively. In the first step of analysis those variables were selected, that were assumed to be clinical predictors for outcome from literature. In a second step a univariate analysis of these variables was performed. For all primary variables with univariate significance in outcome prediction a multivariate logistic regression was performed in the third step and a multivariate prognostic model was developed. 2069 patients from 20 hospitals were prospectively included in the trauma registry from 01.01.1993-31.12.1997 (age 39 +/- 19 years; 70.0% males; ISS 22 +/- 13; 18.6% lethality). From more than 30 initially documented variables, the age, the GCS, the ISS, the base excess (BE) and the prothrombin time were the most important prognostic factors to predict the probability of death (P(death)). The following prognostic model was developed: P(death) = 1/1 + e(-[k + beta 1(age) + beta 2(GCS) + beta 3(ISS) + beta 4(BE) + beta 5(prothrombin time)]) where: k = -0.1551, beta 1 = 0.0438 with p < 0.0001, beta 2 = -0.2067 with p < 0.0001, beta 3 = 0.0252 with p = 0.0071, beta 4 = -0.0840 with p < 0.0001 and beta 5 = -0.0359 with p < 0.0001. Each of the five variables contributed significantly to the multifactorial model. These data show that the age, GCS, ISS, base excess and prothrombin time are potentially important predictors to initially identify multiple trauma patients with a high risk of lethality. With the base excess and prothrombin time value, as only variables of this multifactorial model that can be therapeutically influenced, it might be possible to better guide early and aggressive therapy.
40 CFR 421.320 - Applicability: Description of the secondary uranium subcategory.
Code of Federal Regulations, 2012 CFR
2012-07-01
... secondary uranium subcategory. 421.320 Section 421.320 Protection of Environment ENVIRONMENTAL PROTECTION... CATEGORY Secondary Uranium Subcategory § 421.320 Applicability: Description of the secondary uranium... uranium (including depleted uranium) by secondary uranium facilities. ...
40 CFR 421.320 - Applicability: Description of the secondary uranium subcategory.
Code of Federal Regulations, 2011 CFR
2011-07-01
... secondary uranium subcategory. 421.320 Section 421.320 Protection of Environment ENVIRONMENTAL PROTECTION... CATEGORY Secondary Uranium Subcategory § 421.320 Applicability: Description of the secondary uranium... uranium (including depleted uranium) by secondary uranium facilities. ...
40 CFR 421.320 - Applicability: Description of the secondary uranium subcategory.
Code of Federal Regulations, 2013 CFR
2013-07-01
... secondary uranium subcategory. 421.320 Section 421.320 Protection of Environment ENVIRONMENTAL PROTECTION... CATEGORY Secondary Uranium Subcategory § 421.320 Applicability: Description of the secondary uranium... uranium (including depleted uranium) by secondary uranium facilities. ...
40 CFR 421.320 - Applicability: Description of the secondary uranium subcategory.
Code of Federal Regulations, 2014 CFR
2014-07-01
... secondary uranium subcategory. 421.320 Section 421.320 Protection of Environment ENVIRONMENTAL PROTECTION... CATEGORY Secondary Uranium Subcategory § 421.320 Applicability: Description of the secondary uranium... uranium (including depleted uranium) by secondary uranium facilities. ...
40 CFR 421.320 - Applicability: Description of the secondary uranium subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... secondary uranium subcategory. 421.320 Section 421.320 Protection of Environment ENVIRONMENTAL PROTECTION... CATEGORY Secondary Uranium Subcategory § 421.320 Applicability: Description of the secondary uranium... uranium (including depleted uranium) by secondary uranium facilities. ...
Bioremediation of uranium contamination with enzymatic uranium reduction
Lovley, D.R.; Phillips, E.J.P.
1992-01-01
Enzymatic uranium reduction by Desulfovibrio desulfuricans readily removed uranium from solution in a batch system or when D. desulfuricans was separated from the bulk of the uranium-containing water by a semipermeable membrane. Uranium reduction continued at concentrations as high as 24 mM. Of a variety of potentially inhibiting anions and metals evaluated, only high concentrations of copper inhibited uranium reduction. Freeze-dried cells, stored aerobically, reduced uranium as fast as fresh cells. D. desulfuricans reduced uranium in pH 4 and pH 7.4 mine drainage waters and in uraniumcontaining groundwaters from a contaminated Department of Energy site. Enzymatic uranium reduction has several potential advantages over other bioprocessing techniques for uranium removal, the most important of which are as follows: the ability to precipitate uranium that is in the form of a uranyl carbonate complex; high capacity for uranium removal per cell; the formation of a compact, relatively pure, uranium precipitate.
Release behavior of uranium in uranium mill tailings under environmental conditions.
Liu, Bo; Peng, Tongjiang; Sun, Hongjuan; Yue, Huanjuan
2017-05-01
Uranium contamination is observed in sedimentary geochemical environments, but the geochemical and mineralogical processes that control uranium release from sediment are not fully appreciated. Identification of how sediments and water influence the release and migration of uranium is critical to improve the prevention of uranium contamination in soil and groundwater. To understand the process of uranium release and migration from uranium mill tailings under water chemistry conditions, uranium mill tailing samples from northwest China were investigated with batch leaching experiments. Results showed that water played an important role in uranium release from the tailing minerals. The uranium release was clearly influenced by contact time, liquid-solid ratio, particle size, and pH under water chemistry conditions. Longer contact time, higher liquid content, and extreme pH were all not conducive to the stabilization of uranium and accelerated the uranium release from the tailing mineral to the solution. The values of pH were found to significantly influence the extent and mechanisms of uranium release from minerals to water. Uranium release was monitored by a number of interactive processes, including dissolution of uranium-bearing minerals, uranium desorption from mineral surfaces, and formation of aqueous uranium complexes. Considering the impact of contact time, liquid-solid ratio, particle size, and pH on uranium release from uranium mill tailings, reducing the water content, decreasing the porosity of tailing dumps and controlling the pH of tailings were the key factors for prevention and management of environmental pollution in areas near uranium mines. Copyright © 2017 Elsevier Ltd. All rights reserved.
Clinical measures, smoking, radon exposure, and risk of lung cancer in uranium miners.
Finkelstein, M M
1996-01-01
OBJECTIVES: Exposure to the radioactive daughters of radon is associated with increased risk of lung cancer in mining populations. An investigation of incidence of lung cancer following a clinical survey of Ontario uranium miners was undertaken to explore whether risk associated with radon is modified by factors including smoking, radiographic silicosis, clinical symptoms, the results of lung function testing, and the temporal pattern of radon exposure. METHODS: Miners were examined in 1974 by a respiratory questionnaire, tests of lung function, and chest radiography. A random selection of 733 (75%) of the original 973 participants was followed up by linkage to the Ontario Mortality and Cancer Registries. RESULTS: Incidence of lung cancer was increased threefold. Risk of lung cancer among miners who had stopped smoking was half that of men who continued to smoke. There was no interaction between smoking and radon exposure. Men with lung function test results consistent with airways obstruction had an increased risk of lung cancer, even after adjustment for cigarette smoking. There was no association between radiographic silicosis and risk of lung cancer. Lung cancer was associated with exposures to radon daughters accumulated in a time window four to 14 years before diagnosis, but there was little association with exposures incurred earlier than 14 years before diagnosis. Among the men diagnosed with lung cancer, the mean and median dose rates were 2.6 working level months (WLM) a year and 1.8 WLM/year in the four to 14 year exposure window. CONCLUSIONS: Risk of lung cancer associated with radon is modified by dose and time from exposure. Risk can be substantially decreased by stopping smoking. PMID:8943835
Cancer incidence and nuclear facilities in Ukraine: a community-based study.
Bazyka, D A; Prysyazhnyuk, A Ye; Romanenko, A Ye; Fedorenko, Z P; Gudzenko, N A; Fuzik, M M; Khukhrianska, O M; Trotsyuk, N K; Gulak, L O; Goroch, Ye L; Sumkina, Ye V
2012-07-01
The study goal was to investigate malignant tumors incidence in 5 Ukrainian cities with nuclear hazardous enterprises: extractive, processing enterprises of uranium ore (Zhovti Wody and Dniprodzerzhynsk of Dnipropetrovsk region) and nuclear power stations (Energodar of Zaporizhska region, Pivdennoukrainsk of Mykolayivska region, Netishyn of Khmelnytska region). average annual population of the cities under study in 2003-2008 was 439 600 persons. Total and specific cancer incidence was investigated. Site specific incidence was analyzed for malignancies proved to be radiosensitive in previous studies: trachea, bronchus and lung, breast, kidney, thyroid cancer and leukemia. Data on cancer cases were received in National Cancer Registry of Ukraine (National Cancer Institute). There was used the data of the State Statistics Committee of Ukraine on the size of the studied population by gender - age groups. Standardized incidence ratio of cancer at a whole and for each of five specific forms of malignancies were calculated for the population of each city and group of cities depending on the nature of industrial activity. During the observed period there were registered 9 381 cancer cases in inhabitants of Ukrainian cities with radiation hazardous facilities. There was stated that cancer incidence rate in population of 5 cities significantly exceeded national and regional levels. Among specific forms of malignancy there were observed excess of lung, trachea, bronchus, breast, kidney cancer and leukemia in population of extractive, processing uranium ore cities. No excess of thyroid cancer was identified. In cities with nuclear power station there were registered excess of kidney cancer. Results of the study suggest the necessity to explore the role of various factors in forming the identified cancer incidence features in the Ukrainian population living near the nuclear power facilities.
The New Conservation Era, 1964-1968, Yearbooks of the U.S. Department of the Interior.
ERIC Educational Resources Information Center
Department of the Interior, Washington, DC.
Contained in this hardbound edition are five U.S. Department of the Interior conservation yearbooks covering the years 1964 through 1968. The format of each constitutes both the annual reports and the special reports to the nation, which have been published in previous years by the Department of the Interior. Volumes are entitled: Quest for…
Television's Living Room War in Print: Vietnam in the News Magazines.
ERIC Educational Resources Information Center
Patterson, Oscar, III
1984-01-01
Reviews sample of weekly news magazines from period 1968-1973 and concludes that topic of Vietnam did not dominate the copy printed. Magazines did not concentrate on American troops in battle, thus giving the American people constant pictorial accounts of the war, and coverage did not become more bloody between 1968 and 1973, thus causing a shift…
Brian R. Wall
1969-01-01
Oregon's 1968 timber harvest of 9.74 billion board feet was the largest since 1952, when a record 9.80 billion board feet was produced. Public agencies' harvests increased 25.0 percent in western Oregon and 4.1 percent in eastern Oregon for a total increase of 19.1 percent, 864.9 million board feet above the public harvest in 1967. National Forests had the...
ERIC Educational Resources Information Center
Smithsonian Institution, Washington, DC. Science Information Exchange.
Described are 2,589 research projects under the general headings of: Properties of Water, Water Motion, Meteorology, Survey and Prediction, Living Systems (non-human), Public Health and Safety, Marine Geology, Engineering and Technology, Costal Zone Management and Use, Legal Studies, Education and Training, and Facilities. Each description…
NASA historical data book. Volume 2: Programs and projects 1958-1968
NASA Technical Reports Server (NTRS)
Ezell, Linda Neuman
1988-01-01
This is Volume 2, Programs and Projects 1958-1968, of a multi-volume series providing a 20-year compilation of summary statistical and other data descriptive of NASA's programs in aeronautics and manned and unmanned spaceflight. This series is an important component of NASA published historical reference works, used by NASA personnel, managers, external researchers, and other government agencies.
Rees, Alan M.; Rothenberg, Lesliebeth
1970-01-01
A survey was performed to elicit details about attendees of the continuing education program given in Denver at the 1968 MLA Annual Meeting. Factors considered included sex, age, geographic distribution, professional mobility, educational background, current jobs, and interest in further continuing education. PMID:5439905
Staff Training Activity -- County Welfare Departments; July 1, 1968 to June 30, 1969.
ERIC Educational Resources Information Center
MacIntosh, Elizabeth C.; Klaus, Alan K.
Data on formal staff training activity by county welfare departments in the State of California from July 1, 1968, to June 30, 1969 are summarized. The counties were divided into three groups according to the number of employees; the total number of cases in all programs; and the scope of complexity of the agency programs and organizations. Some…
Indian Education Program. Annual Report, 1968-1969, to United States Bureau of Indian Affairs.
ERIC Educational Resources Information Center
Poehlman, Charles H.
The allocation and expenditure of the Johnson-O'Malley Act funds by the Indian Education Program, State of Nevada, Department of Education is presented in this report for the fiscal year 1968-69. The narrative portion of the report lists the activities of the participating school districts that were funded by Title I - Elementary and Secondary…
ERIC Educational Resources Information Center
National Academy of Sciences - National Research Council, Washington, DC.
This volume contains papers presented at a symposium on beneficial modifications of the marine environment held in March, 1968. Included are four papers and accompanying discussions. One paper discusses the reason that the presence or absence of ice on the sea can influence the formation of climate and looks into the following two questions: (1)…
ERIC Educational Resources Information Center
Work, William, Ed.
The 1968 summer conference of the Speech Association of America (now the Speech Communication Association) was concerned with developments in speech communication research, with primary focus on the recommendations of the February New Orleans conference (ED 028 164), cosponsored by SAA and the U. S. Office of Education. The summer conference…
Recruitment Survey, 1968; An Institute Research Report.
ERIC Educational Resources Information Center
Erie County Technical Inst., Buffalo, NY.
This third report in a series was designed to inform the faculty of certain student attitudes. Of the 2409 students registered in September 1968, 1982 responded to a questionnaire. They were asked to say if they were in the program of most interest to them, if they had been uncertain of their career plans when they enrolled, and who or what…
NASA historical data book. Volume 1: NASA resources 1958-1968
NASA Technical Reports Server (NTRS)
Vannimmen, Jane; Bruno, Leonard C.; Rosholt, Robert L.
1988-01-01
This is Volume 1, NASA Resources 1958-1968, of a multi-volume series providing a 20-year compilation of summary statistical and other data descriptive of NASA's programs in aeronautics and manned and unmanned spaceflight. This series is an important component of NASA published historical reference works, used by NASA personnel, managers, external researchers, and other government agencies.
ERIC Educational Resources Information Center
Babcock, Elaine P.
A comprehensive review of the Department of the Army Management Intern Program, August, 1968, presents details about the aims of the program, the recruitment procedure, the characteristics (including qualification) of the participants, and the achievement and rate of promotion of these individuals who are being trained for civilian careers in the…
Statistical Annex to Employee Training in the Federal Service, Fiscal Year 1968.
ERIC Educational Resources Information Center
Civil Service Commission, Washington, DC. Bureau of Training.
Tables in this statistical supplement are based on data submitted by Federal agencies in their annual training report to the Civil Service Commission for Fiscal Year 1968 (see document AC 004 019). The first table (Tab A) summarizes all training activity and expenditures for the year, with data arranged by occupational levels (GS01-04 through GS…
Health Characteristics as Precursors of Substance Abuse in Puerto Rican Adolescents.
ERIC Educational Resources Information Center
Haran, Elizabeth M.; And Others
In a longitudinal study of precursors of drug usage, data collected in 1968 on health variables was related to substance usage patterns obtained in 1975-76. Some 657 young Puerto Ricans were interviewed for this study, drawn from a pool of about 5,000 questionnaired in 1968. The major findings were that the health factors associated with drug…
"Better" People, Better Teaching: The Vision of the National Teacher Corps, 1965-1968
ERIC Educational Resources Information Center
Rogers, Bethany
2009-01-01
This article focuses on the period between 1966 and 1968, when the original vision of the policymakers of the National Teacher Corps (NTC) and the federal staffers who created the NTC initiative held sway. In their vision, the "best and brightest" (according to their criteria) could better solve the problems of educating so-called disadvantaged…
Human acclimation and acclimatization to heat: A compendium of research, 1968-1978. [Bibliography
NASA Technical Reports Server (NTRS)
Sciaraffa, D.; Fox, S. C.; Stockmann, R.; Greenleaf, J. E.
1980-01-01
Abstracts and annotations of the majority of scientific works that elucidate the mechanisms of short-term acclimation to heat in men and women are presented. The compendium includes material from 1968 through 1977. Subject and author indexes are provided and additional references of preliminary research findings or work of a peripheral nature are included in a bibliography.
A second look at the heavy half of the camping market
Wilbur R. LaPage; Dale P. Ragain; Dale P. Ragain
1971-01-01
A 1968 survey of campers revealed that one-half of the campers did more than three-fourths of all the reported camping. Campers in this heavy half of the camping market were found to differ significantly from light-half campers in their camping motivations, past experience, and investments in camping equipment (LdPage 1969). However, the 1968 survey identified heavy-...
Command Post Program Study. Volume 1 - Main Report
1973-03-01
Field Manual 30-9, Military Intelligence Battalion - Field Am. Washington: March 1968. _ Field Manual 32-20, Electronic Warfare. Washington: 14...Mechanized). A-18 TOE 30-88T, Military Intelligence Support Detachment, Military Intelligence Battalion, Field Army. TOE 30-206T, Headquarters and... Field Manual 30-9, Military Intelligence Battalion - Field Army. Washington: March 1968. _ Field Manual 32-20, Electronic Warfare. Washington: 14
ERIC Educational Resources Information Center
Robb, Felix C.
The foremost educational problem today is inequality of education resulting from geographic location. What will be the response of teacher education to this problem? In 1968, the American educational dilemma is economic, political, scientific and technical, humanistic, social, private as well as public, and professional. A revitalized system of…
ERIC Educational Resources Information Center
McEwin, C. Kenneth; Greene, Melanie W.
2010-01-01
While a number of studies have yielded useful information regarding the status of middle level schools in the United States, four linked national surveys provide a longitudinal perspective on the degree of implementation of key middle grades programs and practices. These studies were conducted in 1968 (Alexander, 1968), 1988 (Alexander &…
The Recurrent Nova Candidate M31N 1966-08a = 1968-10c is a Galactic Flare Star
NASA Astrophysics Data System (ADS)
Shafter, A. W.; Henze, M.; Darnley, M. J.; Ciardullo, R.; Davis, B. D.; Hawley, S. L.
2017-12-01
A spectrum of the quiescent counterpart of the Recurrent Nova candidate M31N 1966-08a (= M31N 1968-10c) obtained with LRS2 on the Hobby-Eberly Telescope reveals the object to be a foreground Galactic dMe flare star, and not a nova in M31.
Brazilian Arms Production: Partial Dependence
1988-09-01
neighbors, before the Great Depression Brazil relied upon the export of primary commodities such as coffee, sugar and cocoa for its hard currency...24 Conclusions 26 Appendix 29 - VII - TABLES A.l. Brazilian arms exports and imports, 1968-86 30 A.2. Destination of...Embracr aircraft delivered outside of Brazil, 1975- 83 31 FIGURE 1. Brazilian arms exports and imports, 1968-86 25 IX - ACKNOWLEDGMENTS
Incidence and survival for Merkel cell carcinoma in Queensland, Australia, 1993-2010.
Youlden, Danny R; Soyer, H Peter; Youl, Philippa H; Fritschi, Lin; Baade, Peter D
2014-08-01
Merkel cell carcinoma (MCC) is an uncommon but highly invasive form of skin cancer. The mechanisms that cause MCC are yet to be fully determined. To compare the incidence and survival rates of MCC in Queensland, Australia, known to be a high-risk area, with MCC incidence and survival elsewhere in the world. We also analyzed incidence trends and differences in survival by key demographic and clinical characteristics. Retrospective cohort study of population-based administrative data for MCC collected by the Queensland Cancer Registry and supplemented with detailed histopathologic data. Deidentified records were obtained of all Queensland residents diagnosed as having MCC during the period from 1993 to 2010. A subsample of histopathologic records were reviewed by a senior dermatopathologist to determine the potential for misclassification. A total of 879 eligible cases of MCC were included in the study. Incidence rates were directly age standardized to the 2000 United States Standard Population. Trends were examined using Joinpoint software with results expressed in terms of the annual percentage change. The period method was used to calculate 5-year relative survival, and adjusted hazard ratios were obtained from multivariate Poisson models. There were 340 cases of MCC diagnosed in Queensland between 2006 and 2010, corresponding to an incidence rate of 1.6 per 100,000 population. Men (2.5 per 100,000) had higher incidence than women (0.9 per 100,000), and rates peaked at 20.7 per 100,000 for persons 80 years or older. The overall incidence of MCC increased by an average of 2.6% per year from 1993 onwards. Relative survival was 41% after 5 years, with significantly better survival found for those younger than 70 years at diagnosis (56%-60%), those with tumors on the face or ears (51%), and those with stage I lesions (49%). Incidence rates for MCC in Queensland are at least double those of any that have been previously published elsewhere in the world. It is likely that Queensland's combination of a predominantly white population, outdoor lifestyle, and exposure to sunlight has played a role in this unwanted result. Interventions are required to increase awareness of MCC among clinicians and the public.
U, Pu, and Am nuclear signatures of the Thule hydrogen bomb debris.
Eriksson, Mats; Lindahl, Patric; Roos, Per; Dahlgaard, Henning; Holm, Elis
2008-07-01
This study concerns an arctic marine environment that was contaminated by actinide elements after a nuclear accident in 1968, the so-called Thule accident In this study we have analyzed five isolated hot particles as well as sediment samples containing particles from the weapon material for the determination of the nuclear fingerprint of the accident. We report that the fissile material in the hydrogen weapons involved in the Thule accident was a mixture of highly enriched uranium and weapon-grade plutonium and that the main fissile material was 235U (about 4 times more than the mass of 239Pu). In the five hot particles examined, the measured uranium atomic ratio was 235U/238U = 1.02 +/- 0.16 and the Pu-isotopic ratios were as follows: 24Pu/239Pu = 0.0551 +/- 0.0008 (atom ratio), 238Pu/239+240Pu = 0.0161 +/- 0.0005 (activity ratio), 241Pu/239+240Pu = 0.87 +/- 0.12 (activity ratio), and 241Am/ 239+240Pu = 0.169 +/- 0.005 (activity ratio) (reference date 2001-10-01). From the activity ratios of 241Pu/241Am, we estimated the time of production of this weapon material to be from the late 1950s to the early 1960s. The results from reanalyzed bulk sediment samples showed the presence of more than one Pu source involved in the accident, confirming earlier studies. The 238Pu/239+240PU activity ratio and the 240Pu/ 239Pu atomic ratio were divided into at least two Pu-isotopic ratio groups. For both Pu-isotopic ratios, one ratio group had identical ratios as the five hot particles described above and for the other groups the Pu isotopic ratios were lower (238Pu/ 239+240PU activity ratio approximately 0.01 and the 240Pu/P239Pu atomic ratio 0.03). On the studied particles we observed that the U/Pu ratio decreased as a function of the time these particles were present in the sediment. We hypothesis that the decrease in the ratio is due to a preferential leaching of U relative to Pu from the particle matrix.
NASA combined file postings statistics based on NASA Thesaurus, January 1968 - January 1991
NASA Technical Reports Server (NTRS)
1991-01-01
The NASA Combined File Postings Statistics is published semiannually (January and July). This alphabetical listing of postable subject terms contained in the NASA Thesaurus is used to display the number of postings (documents) indexed by each subject term from 1968 to data. The postings totals per term are separated by announcement or other media into STAR, IAA, NLN, and OTHER columnar entries covering the NASA document collection (1968 to date). Over 595,000 book postings for NALNET Books held by NASA Libraries are included under the NLN column. CSTAR postings as well as some previously unreported series are listed under the 'other' column. The distribution of 18,748,083 postings among the 17,304 Thesaurus terms is tabulated on the last page of Combined File Postings Statistics.
Annual Report to Congress of the Atomic Energy Commission for 1968
DOE Office of Scientific and Technical Information (OSTI.GOV)
Seaborg, Glenn T.
1969-01-31
The document represents the 1968 Annual Report of the Atomic Energy Commission (AEC) to Congress. The report opens with ''An Introduction to the Atomic Energy Programs during 1968'' followed by 17 Chapters, 8 appendices and an index. Chapters are as follows: (1) Source, Special, and Nuclear Byproduct Materials; (2) Nuclear Materials Safeguards; (3) The Nuclear Defense Effort; (4) Naval Propulsion Reactors; (5) Reactor Development and Technology; (6) Licensing and Regulating the Atom; (7) Operational and Public Safety; (8) Nuclear Rocket Propulsion; (9) Specialized Nuclear Power; (10) Isotopic Radiation Applications; (11) Peaceful Nuclear Explosives; (12) International Affairs and Cooperation; (13) Informationalmore » and Related Activities; (14) Nuclear Education and Training; (15) Biomedical and Physical Research; (16) Industrial Participation Aspects; and, (17) Administrative and Management Matters.« less
PRODUCTION OF URANIUM METAL BY CARBON REDUCTION
Holden, R.B.; Powers, R.M.; Blaber, O.J.
1959-09-22
The preparation of uranium metal by the carbon reduction of an oxide of uranium is described. In a preferred embodiment of the invention a charge composed of carbon and uranium oxide is heated to a solid mass after which it is further heated under vacuum to a temperature of about 2000 deg C to produce a fused uranium metal. Slowly ccoling the fused mass produces a dendritic structure of uranium carbide in uranium metal. Reacting the solidified charge with deionized water hydrolyzes the uranium carbide to finely divide uranium dioxide which can be separated from the coarser uranium metal by ordinary filtration methods.
STRIPPING OF URANIUM FROM ORGANIC EXTRACTANTS
Crouse, D.J. Jr.
1962-09-01
A liquid-liquid extraction method is given for recovering uranium values from uranium-containing solutions. Uranium is removed from a uranium-containing organic solution by contacting said organic solution with an aqueous ammonium carbonate solution substantially saturated in uranium values. A uranium- containing precipitate is thereby formed which is separated from the organic and aqueous phases. Uranium values are recovered from this separated precipitate. (AE C)
Process for electroslag refining of uranium and uranium alloys
Lewis, P.S. Jr.; Agee, W.A.; Bullock, J.S. IV; Condon, J.B.
1975-07-22
A process is described for electroslag refining of uranium and uranium alloys wherein molten uranium and uranium alloys are melted in a molten layer of a fluoride slag containing up to about 8 weight percent calcium metal. The calcium metal reduces oxides in the uranium and uranium alloys to provide them with an oxygen content of less than 100 parts per million. (auth)
Detection of depleted uranium in urine of veterans from the 1991 Gulf War.
Gwiazda, R H; Squibb, K; McDiarmid, M; Smith, D
2004-01-01
American soldiers involved in "friendly fire" accidents during the 1991 Gulf War were injured with depleted-uranium-containing fragments or possibly exposed to depleted uranium via other routes such as inhalation, ingestion, and/or wound contamination. To evaluate the presence of depleted uranium in these soldiers eight years later, the uranium concentration and depleted uranium content of urine samples were determined by inductively coupled plasma mass spectrometry in (a) depleted uranium exposed soldiers with embedded shrapnel, (b) depleted uranium exposed soldiers with no shrapnel, and (c) a reference group of deployed soldiers not involved in the friendly fire incidents. Uranium isotopic ratios measured in many urine samples injected directly into the inductively coupled plasma mass spectrometer and analyzed at a mass resolution m/delta m of 300 appeared enriched in 235U with respect to natural abundance (0.72%) due to the presence of an interference of a polyatomic molecule of mass 234.81 amu that was resolved at a mass resolution m/delta m of 4,000. The 235U abundance measured on uranium separated from these urines by anion exchange chromatography was clearly natural or depleted. Urine uranium concentrations of soldiers with shrapnel were higher than those of the two other groups, and 16 out of 17 soldiers with shrapnel had detectable depleted uranium in their urine. In depleted uranium exposed soldiers with no shrapnel, depleted uranium was detected in urine samples of 10 out of 28 soldiers. The median uranium concentration of urines with depleted uranium from soldiers without shrapnel was significantly higher than in urines with no depleted uranium, though substantial overlap in urine uranium concentrations existed between the two groups. Accordingly, assessment of depleted uranium exposure using urine must rely on uranium isotopic analyses, since urine uranium concentration is not an unequivocal indicator of depleted uranium presence in soldiers with no embedded shrapnel.
31 CFR 540.317 - Uranium feed; natural uranium feed.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 31 Money and Finance:Treasury 3 2013-07-01 2013-07-01 false Uranium feed; natural uranium feed... (Continued) OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY HIGHLY ENRICHED URANIUM (HEU) AGREEMENT ASSETS CONTROL REGULATIONS General Definitions § 540.317 Uranium feed; natural uranium feed. The...
31 CFR 540.317 - Uranium feed; natural uranium feed.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 31 Money and Finance:Treasury 3 2012-07-01 2012-07-01 false Uranium feed; natural uranium feed... (Continued) OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY HIGHLY ENRICHED URANIUM (HEU) AGREEMENT ASSETS CONTROL REGULATIONS General Definitions § 540.317 Uranium feed; natural uranium feed. The...
31 CFR 540.317 - Uranium feed; natural uranium feed.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 31 Money and Finance:Treasury 3 2014-07-01 2014-07-01 false Uranium feed; natural uranium feed... (Continued) OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY HIGHLY ENRICHED URANIUM (HEU) AGREEMENT ASSETS CONTROL REGULATIONS General Definitions § 540.317 Uranium feed; natural uranium feed. The...
Trends in Care Practices, Morbidity, and Mortality of Extremely Preterm Neonates, 1993–2012
Stoll, Barbara J.; Hansen, Nellie I.; Bell, Edward F.; Walsh, Michele C.; Carlo, Waldemar A.; Shankaran, Seetha; Laptook, Abbot R.; Sánchez, Pablo J.; Van Meurs, Krisa P.; Wyckoff, Myra; Das, Abhik; Hale, Ellen C.; Ball, M. Bethany; Newman, Nancy S.; Schibler, Kurt; Poindexter, Brenda B.; Kennedy, Kathleen A.; Cotten, C. Michael; Watterberg, Kristi L.; D’Angio, Carl T.; DeMauro, Sara B.; Truog, William E.; Devaskar, Uday; Higgins, Rosemary D.
2016-01-01
Importance Extremely preterm infants contribute disproportionately to neonatal morbidity and mortality. Objective To review 20-year trends in maternal/neonatal care, complications, and mortality among extremely preterm infants born at Neonatal Research Network centers. Design, Setting, Participants Prospective registry of 34,636 infants 22–28 weeks’ gestational age (GA) and 401–1500 gram birthweight born at 26 Network centers, 1993–2012. Exposure Extremely preterm birth. Main Outcomes Maternal/neonatal care, morbidities, and survival. Major morbidities, reported for infants who survived more than 12 hours, were: severe necrotizing enterocolitis, infection, bronchopulmonary dysplasia, severe intracranial hemorrhage, cystic periventricular leukomalacia, and/or severe retinopathy of prematurity. Regression models assessed yearly changes, adjusting for study center, race/ethnicity, GA, birthweight for GA, and sex. Results Use of antenatal corticosteroids increased from 1993 to 2012 (348/1431 [24%] to 1674/1919 [87%], p<0.001), as did cesarean delivery (625/1431 [44%] to 1227/1921 [64%], p<0.001). Delivery room intubation decreased from 1144/1433 (80%) in 1993 to 1253/1922 (65%) in 2012 (p<0.001). After increasing in the 1990s, postnatal steroid use declined to 141/1757 (8%) in 2004 (p<0.001), with no significant change thereafter. Although most infants were ventilated, continuous positive airway pressure without ventilation increased from 120/1666 (7%) in 2002 to 190/1756 (11%) in 2012 (p<0.001). Despite no improvement from 1993 to 2004, rates of late-onset sepsis declined between 2005 and 2012 for infants of each GA (median GA 26 weeks, 109/296 [37%] to 85/320 [27%], adjusted relative risk [aRR]: 0.93 [95% CI, 0.92–0.94]). Rates of other morbidities declined, but bronchopulmonary dysplasia increased between 2009 and 2012 for infants 26–27 weeks (26 weeks, 130/258 [50%] to 164/297 [55%], p<0.001). Survival increased between 2009 and 2012 for infants 23 weeks (41/152 [27%] to 50/150 [33%], aRR: 1.09 [95% CI, 1.05–1.14]) and 24 weeks (156/248 [63%] to 174/269 [65%], aRR: 1.05 [95% CI, 1.03–1.07]), with smaller relative increases for infants 25 and 27 weeks and no change for infants 22, 26 and 28 weeks. Survival without major morbidity increased approximately 2% per year for infants 25–28 weeks with no change for infants 22–24 weeks. Conclusions and Relevance Among extremely preterm infants born at US academic centers over the last 20 years, changes in maternal and infant care practices and modest reductions in several morbidities were observed, although bronchopulmonary dysplasia increased. Survival increased most markedly for infants born at 23 and 24 weeks and survival without major morbidity increased for infants 25–28 weeks. These findings may be valuable in counselling families and developing novel interventions. PMID:26348753
Enzymatic iron and uranium reduction by sulfate-reducing bacteria
Lovley, D.R.; Roden, E.E.; Phillips, E.J.P.; Woodward, J.C.
1993-01-01
The potential for sulfate-reducing bacteria (SRB) to enzymatically reduce Fe(III) and U(VI) was investigated. Five species of Desulfovibrio as well as Desulfobacterium autotrophicum and Desulfobulbus propionicus reduced Fe(III) chelated with nitrilotriacetic acid as well as insoluble Fe(III) oxide. Fe(III) oxide reduction resulted in the accumulation of magnetite and siderite. Desulfobacter postgatei reduced the chelated Fe(III) but not Fe(III) oxide. Desulfobacter curvatus, Desulfomonile tiedjei, and Desulfotomaculum acetoxidans did not reduce Fe(III). Only Desulfovibrio species reduced U(VI). U(VI) reduction resulted in the precipitation of uraninite. None of the SRB that reduced Fe(III) or U(VI) appeared to conserve enough energy to support growth from this reaction. However, Desulfovibrio desulfuricans metabolized H2 down to lower concentrations with Fe(III) or U(VI) as the electron acceptor than with sulfate, suggesting that these metals may be preferred electron acceptors at the low H2 concentrations present in most marine sediments. Molybdate did not inhibit Fe(III) reduction by D. desulfuricans. This indicates that the inability of molybdate to inhibit Fe(III) reduction in marine sediments does not rule out the possibility that SRB are important catalysts for Fe(III) reduction. The results demonstrate that although SRB were previously considered to reduce Fe(III) and U(VI) indirectly through the production of sulfide, they may also directly reduce Fe(III) and U(VI) through enzymatic mechanisms. These findings, as well as our recent discovery that the So-reducing microorganism Desulfuromonas acetoxidans can reduce Fe(III), demonstrate that there are close links between the microbial sulfur, iron, and uranium cycles in anaerobic marine sediments. ?? 1993.
ERIC Educational Resources Information Center
Jenny, Hans H.; Wynn, G. Richard
This report provides a historical overview of income and expenditure growth for 48 private liberal arts colleges between 1960 and 1968. It describes cross-sectionally the income and expenditure structures as they evolved over time, and suggests some of the competitive changes that have taken place within the major findings. Chapter II describes…
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National Center for Health Statistics (DHEW/PHS), Hyattsville, MD.
The report on national resources in ophthalmology is the product of a national survey of ophthalmologists between May and December 1968. The survey was conducted by a self-administered questionnaire (a facsimile of which comprises an appendix) that was mailed to the approximately 10,300 ophthalmologists in the United States, of whom over 10,100…
Antifouling Effectiveness of Copolymers for Ship Hull Protection
1993-01-01
methanol was added dropwise in dim light to the stirred tetraor- ganotin suspension (Rosenberg, Debreczeni, & Weinberg, 1959; Boue , Gielen...Nasielski, 1968; Boue et al., 1969). Upon completion of the reaction, the solvent and low-boiling side products were removed under vaccum at room temperature...organisms, the released species has a minimal impact on the environment. 13 REFERENCES Boue , S., M. Gielen, and J. Nasielski. 1968. "Organometallic
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Morphet, Edgar L., Ed.; Jesser, David L., Ed.
The fifth in a series of reports related to long-range educational planning includes five papers presented at a conference in Albuquerque March 21-22, 1968. The first paper outlines the primary goals of an educational program and considers implications of the program for the curriculum, instructional practices, supporting services, evaluation,…
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Commission on Civil Rights, Washington, DC.
The United States Commission on Civil Rights held hearings in San Antonio, Texas from December 9 to 14, 1968 under the authority of the Civil Rights Act of 1957. The purpose of the hearing was to collect information regarding the civil rights problems of Mexican Americans in the five Southwestern States. Of concern were the issues of education,…
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Inter-American Committee on Adult Education.
When the North American Conference on Adult Education met in Mexico in June 1968, with delegates from Canada, Mexico, and the United States, a gentleman's agreement was made to carry out the purposes of the group on an individual basis, as well as within the group, seeking practical steps for developing adult education throughout all the Americas.…
Code of Federal Regulations, 2013 CFR
2013-10-01
... Tropospheric Radio Transmission Loss Over Irregular Terrain, A Computer Method-1968”, ESSA Technical Report ERL 79-ITS 67, Institute for Telecommunications Sciences, July 1968. 2. Rice, P.L. Longley, A.G., Norton... January 30, 1985, from G.A. Hufford, identifying modifications to the computer program. 4. Hufford, G.A...
Code of Federal Regulations, 2010 CFR
2010-10-01
... Tropospheric Radio Transmission Loss Over Irregular Terrain, A Computer Method-1968”, ESSA Technical Report ERL 79-ITS 67, Institute for Telecommunications Sciences, July 1968. 2. Rice, P.L. Longley, A.G., Norton... January 30, 1985, from G.A. Hufford, identifying modifications to the computer program. 4. Hufford, G.A...
Code of Federal Regulations, 2012 CFR
2012-10-01
... Tropospheric Radio Transmission Loss Over Irregular Terrain, A Computer Method-1968”, ESSA Technical Report ERL 79-ITS 67, Institute for Telecommunications Sciences, July 1968. 2. Rice, P.L. Longley, A.G., Norton... January 30, 1985, from G.A. Hufford, identifying modifications to the computer program. 4. Hufford, G.A...
Code of Federal Regulations, 2011 CFR
2011-10-01
... Tropospheric Radio Transmission Loss Over Irregular Terrain, A Computer Method-1968”, ESSA Technical Report ERL 79-ITS 67, Institute for Telecommunications Sciences, July 1968. 2. Rice, P.L. Longley, A.G., Norton... January 30, 1985, from G.A. Hufford, identifying modifications to the computer program. 4. Hufford, G.A...
Code of Federal Regulations, 2014 CFR
2014-10-01
... Tropospheric Radio Transmission Loss Over Irregular Terrain, A Computer Method-1968”, ESSA Technical Report ERL 79-ITS 67, Institute for Telecommunications Sciences, July 1968. 2. Rice, P.L. Longley, A.G., Norton... January 30, 1985, from G.A. Hufford, identifying modifications to the computer program. 4. Hufford, G.A...
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Jordan, Alma; Rovira, Carmen
The eight working papers used as documentation for the Thirteenth Seminar are included in volume II. They are: (1) "Progress Report on the Seminars on the Acquisition of Latin American Library Materials, 1968;" (2) "Significant Acquisitions of Latin American Material by U.S. Libraries, 1967/68;" (3) "A Report of…
Code of Federal Regulations, 2010 CFR
2010-04-01
... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Are the requirements of section 3 of the Housing and Urban Development Act of 1968 applicable? 1000.42 Section 1000.42 Housing and... ACTIVITIES General § 1000.42 Are the requirements of section 3 of the Housing and Urban Development Act of...
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United Arab Republic.
This document is an English-language abstract (approximately 1,500 words) of a law passed by the UAR legislation covering elementary, preparatory, and secondary education. This law covers general regulations common to all three stages of education, the objectives of which are defined as the general intellectual, physical, moral, civic and national…
Income of People Aged 65 and Older: Overview From 1968 Survey of the Aged.
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Bixby, Lenore E.
1970-01-01
In a 1968 survey of the income of the aged, 8,248 persons were interviewed out of a population of 19.3 million persons aged 65 or over, excluding approximately 95,000 federal annuitants, 30,000 aliens, and a small number of persons not enrolled. The Current Medicare Survey was utilized to obtain certain selected characteristics of aged persons.…
Systems Book for a Student Information System. End of Project Report, 1968-1971, Volume II.
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Western Nevada Regional Education Center, Lovelock.
The necessary handbooks for use of the Student Information System (SIS), developed and tested by the Western Nevada Regional Education Center under a 1968-71 Title III (Elementary and Secondary Education Act) grant, are presented in this volume. As noted, the purpose of the SIS is to supply data and information to persons or organizations who make…
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National Center for Health Statistics (DHEW/PHS), Hyattsville, MD.
The report is the second describing the findings of a national survey of manpower in the eye care occupations in 1968 and 1969. It contains primarily 27 statistical tables dealing with specific features of the optometric practice: the number and percentage distribution of optometrists by the number of patient visits per week (tables 1-3); the…
Forest Area in Wisconsin Counties, 1968
Burton L. Essex
1972-01-01
In 1968 Wisconsin''s forests covered 14.9 million acres of land, a slight decline from the 15.2 million acres reported in 1956. The area of commercial forest land also dropped slightly to 14.5 million acres; increases in the eastern part of the State of 50,000 acres were more than offset by losses of 381,000 acres in the west and central sections.
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Stanford Univ., CA. Inst. for Mathematical Studies in Social Science.
Described in this report is the strand program as used in the teaching of drill-and-practice mathematics in California, Kentucky, and Mississippi schools, at the Tennessee A. and I. University, and in Washington, D.C.; as used in the drill-and-practice reading courses; in logic and algebra; in a second-year Russian program, and in…
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Center for Disease Control (DHEW/PHS), Atlanta, GA.
This report of the Department of Health, Education, and Welfare to the Congress concerns the nutrition of people living in 10 states, from 1968-70. The data presented in this booklet present the preliminary findings for New York City and New York State. The data represent selected characteristics and findings in the population groups that were…
Moving Out: Transition to Non-Residence among Resident Fathers in the United States, 1968-1997
ERIC Educational Resources Information Center
Gupta, Sanjiv; Smock, Pamela J.; Manning, Wendy D.
2004-01-01
This article provides the first individual-level estimates of the change over time in the probability of non-residence for initially resident fathers in the United States. Drawing on the 1968-1997 waves of the Panel Study of Income Dynamics, we used discrete-time event history models to compute the probabilities of non-residence for six 5-year…
Evidence of a Flynn Effect in Children's Human Figure Drawings (1902-1968).
Genovese, Jeremy E C
2018-05-25
The Flynn effect is the long-term trend for scores on tests of cognitive ability to increase across cohorts. Several samples of children's human figure drawings, published in 1902, 1926, 1963, and 1968, are examined for evidence of a Flynn effect. Results show that larger percentages of children draw more complete human figures over the course of the 20th century.
ERIC Educational Resources Information Center
Williams, Joan M.; Hodinko, Bernard A.
Perceptions were obtained from 480 college student services officers concerning compliance of their employing institutions with selected provisions of the Architectural Barriers Act of 1968 and the Rehabilitation Act of 1973 (specifically Section 504). The survey instrument presented a statement from each of 24 provisions of the two Acts.…
A Study of the 1968 Graduates of Manatee Junior College.
ERIC Educational Resources Information Center
Stivers, Earl R.
This study of the 1968 graduates of Manatee Junior College, Florida, showed that: (1) it is not necessary to be in the top 40% of grade 12 to succeed in junior college, (2) students in the lowest percentiles at entrance can earn a degree, (3) the average candidate for a degree should expect to spend more than four terms at the junior college, (4)…
Process for electrolytically preparing uranium metal
Haas, Paul A.
1989-01-01
A process for making uranium metal from uranium oxide by first fluorinating uranium oxide to form uranium tetrafluoride and next electrolytically reducing the uranium tetrafluoride with a carbon anode to form uranium metal and CF.sub.4. The CF.sub.4 is reused in the fluorination reaction rather than being disposed of as a hazardous waste.
Process for electrolytically preparing uranium metal
Haas, Paul A.
1989-08-01
A process for making uranium metal from uranium oxide by first fluorinating uranium oxide to form uranium tetrafluoride and next electrolytically reducing the uranium tetrafluoride with a carbon anode to form uranium metal and CF.sub.4. The CF.sub.4 is reused in the fluorination reaction rather than being disposed of as a hazardous waste.
Decontamination of uranium-contaminated waste oil using supercritical fluid and nitric acid.
Sung, Jinhyun; Kim, Jungsoo; Lee, Youngbae; Seol, Jeunggun; Ryu, Jaebong; Park, Kwangheon
2011-07-01
The waste oil used in nuclear fuel processing is contaminated with uranium because of its contact with materials or environments containing uranium. Under current law, waste oil that has been contaminated with uranium is very difficult to dispose of at a radioactive waste disposal site. To dispose of the uranium-contaminated waste oil, the uranium was separated from the contaminated waste oil. Supercritical R-22 is an excellent solvent for extracting clean oil from uranium-contaminated waste oil. The critical temperature of R-22 is 96.15 °C and the critical pressure is 49.9 bar. In this study, a process to remove uranium from the uranium-contaminated waste oil using supercritical R-22 was developed. The waste oil has a small amount of additives containing N, S or P, such as amines, dithiocarbamates and dialkyldithiophosphates. It seems that these organic additives form uranium-combined compounds. For this reason, dissolution of uranium from the uranium-combined compounds using nitric acid was needed. The efficiency of the removal of uranium from the uranium-contaminated waste oil using supercritical R-22 extraction and nitric acid treatment was determined.
Duquène, L; Vandenhove, H; Tack, F; Van Hees, M; Wannijn, J
2010-02-01
The usefulness of uranium concentration in soil solution or recovered by selective extraction as unequivocal bioavailability indices for uranium uptake by plants is still unclear. The aim of the present study was to test if the uranium concentration measured by the diffusive gradient in thin films (DGT) technique is a relevant substitute for plant uranium availability in comparison to uranium concentration in the soil solution or uranium recovered by ammonium acetate. Ryegrass (Lolium perenne L. var. Melvina) is grown in greenhouse on a range of uranium spiked soils. The DGT-recovered uranium concentration (C(DGT)) was correlated with uranium concentration in the soil solution or with uranium recovered by ammonium acetate extraction. Plant uptake was better predicted by the summed soil solution concentrations of UO(2)(2+), uranyl carbonate complexes and UO(2)PO(4)(-). The DGT technique did not provide significant advantages over conventional methods to predict uranium uptake by plants. Copyright 2009 Elsevier Ltd. All rights reserved.
Mortality in female and male French Olympians: a 1948-2013 cohort study.
Antero-Jacquemin, Juliana; Rey, Grégoire; Marc, Andy; Dor, Frédéric; Haïda, Amal; Marck, Adrien; Berthelot, Geoffroy; Calmat, Alain; Latouche, Aurélien; Toussaint, Jean-François
2015-06-01
Whereas intense physical activity has been associated with deleterious effects on elite athletes' health, in particular due to cardiovascular anomalies, long-term follow-ups have suggested lower mortality rates among elite athletes. Causes of death for French Olympic athletes and female elite athletes have not been studied. We aimed to measure overall and disease-specific mortality of French female and male Olympians compared with the French general population. We hypothesize that Olympians, both women and men, have lower mortality rates. Cohort study; Level of evidence, 3. French elite athletes (601 women and 1802 men) participating in summer or winter Olympic Games from 1948 to 2010 had their vital status verified by national sources and were followed until 2013. Causes of death were obtained via the National Death registry from 1968 to 2012. Overall and disease-specific mortalities of Olympians were compared with those of the French general population through standardized mortality ratios (SMRs) and 95% CIs. Olympians' observed and expected survivals were illustrated by Kaplan-Meier curves. At the endpoint of the study, 13 women and 222 men had died. Overall mortality in Olympians compared with that of their compatriots was 51% lower (SMR, 0.49; 95% CI, 0.26-0.85) among women and 49% lower (SMR, 0.51; 95% CI, 0.45-0.59) among men. Olympic athletes' survival is significantly superior to that of the French general population (women, P = .03; men, P < .001). According to the total deaths occurring from 1968 to 2012 (12 among women, 202 among men), female Olympians died from neoplasm (50.0%), external causes (33.3%), and cardiovascular diseases (16.6%). The main causes of death among men were related to neoplasms (36.1%), cardiovascular diseases (24.3%), and external causes (14.4%). Regarding the main causes of mortality among male Olympic athletes, the SMRs were as follows: 0.55 for neoplasms (95% CI, 0.43-0.69), 0.55 for cardiovascular diseases (95% CI, 0.41-0.73), and 0.66 for external causes (95% CI, 0.44-0.94). French Olympians live longer than their compatriots: A lower overall mortality of similar magnitude is observed among male and female athletes compared with the general population. The main causes of death in French Olympians are neoplasms, cardiovascular diseases, and external causes. © 2015 The Author(s).
Status of the everglade kite in Florida--1968-1978
Sykes, P.W.
1979-01-01
The population status of the Everglade Kite (Rostrhamus sociabils plumbeus) was studied in Florida from 1968 through 1978. Sixty-four nestlings (40% of known fledged young) were leg-banded with unique color combinations, and of these, 17.2% were seen 1 or more years after they were banded. Kites were capable of breeding at 3 years of age or possibly younger. The population was nomadic; its sex ratio unknown. From 1968 through 1976 breeding success was determined for 175 nests, of which 48% were successful: 161 young were fledged, x = 20.1 per year, or 1.9 per successful nest (N = 84). The percentage of successful nests ranged from 17.1 (N = 35) in 1974 to 84.6 (N = 13) in 1968 (x= 54.1 per year). From 1968 through 1976 there was a significant increase (r = 0.685, P < 0.05) in the number of nests ohserved (excluding 1971, and reproduction was not studied in 1977 and 1978). The mortality rate for young in the nest was 41%. Some individuals live for at least 8+ years. The mean number of kites for 10 annual censuses was 120.2 with a range of 65 (1972) to 267 (1978). The severe drought of 1971 resulted in a significant decrease in the population for that year and 1972, with no nesting attempts being observed in the dry year. From 1974 through 1978 the population increased significantly (r = 0.92, P < 0.025), apparently the result of favorable water conditions and increased food supply. The loss of suitable habitat is the major problem facing the species in Florida. A high water level is essential, as this affects food supply and its availability, as well as nesting success.
URANIUM LEACHING AND RECOVERY PROCESS
McClaine, L.A.
1959-08-18
A process is described for recovering uranium from carbonate leach solutions by precipitating uranium as a mixed oxidation state compound. Uranium is recovered by adding a quadrivalent uranium carbon;te solution to the carbonate solution, adjusting the pH to 13 or greater, and precipitating the uranium as a filterable mixed oxidation state compound. In the event vanadium occurs with the uranium, the vanadium is unaffected by the uranium precipitation step and remains in the carbonate solution. The uranium-free solution is electrolyzed in the cathode compartment of a mercury cathode diaphragm cell to reduce and precipitate the vanadium.
Fungi isolated from flue-cured tobacco sold in Southeast United States, 1968-1970.
Welty, R E
1972-09-01
Flue-cured tobacco leaves, from low- and middle-stalk positions, offered for sale in each of two markets, within each of five tobacco types, were evaluated for moisture content (MC) and filamentous fungi during August through October in 1968, 1969, and 1970. Alternaria alternata, Penicillium cyclopium, Aspergillus niger, Aspergillus repens, and Aspergillus flavus were most frequently isolated from cultured tissue. Other filamentous fungi that grew from the tissue included species from four genera of field fungi and seven species of storage fungi. Although the MC ranged from 11.0 to 22.5%, it averaged 16.4, 16.8, and 15.9% for samples taken in 1968, 1969, and 1970, respectively. Average populations of fungi per sample over the three years ranged from 0 to 1,528,500 colonies/g of tobacco.
Fungi Isolated from Flue-Cured Tobacco Sold in Southeast United States, 1968-1970
Welty, Ronald E.
1972-01-01
Flue-cured tobacco leaves, from low- and middle-stalk positions, offered for sale in each of two markets, within each of five tobacco types, were evaluated for moisture content (MC) and filamentous fungi during August through October in 1968, 1969, and 1970. Alternaria alternata, Penicillium cyclopium, Aspergillus niger, Aspergillus repens, and Aspergillus flavus were most frequently isolated from cultured tissue. Other filamentous fungi that grew from the tissue included species from four genera of field fungi and seven species of storage fungi. Although the MC ranged from 11.0 to 22.5%, it averaged 16.4, 16.8, and 15.9% for samples taken in 1968, 1969, and 1970, respectively. Average populations of fungi per sample over the three years ranged from 0 to 1,528,500 colonies/g of tobacco. PMID:4627970
Proposed nomenclature for samarskite-group minerals: New data on ishikawaite and calciosamarskite
Hanson, S.L.; Simmons, W.B.; Falster, A.U.; Foord, E.E.; Lichte, F.E.
1999-01-01
The current definition of samarskite-group minerals suggests that ishikawaite is a uranium rich variety of samarskite whereas calciosamarskite is a calcium rich variety of samarskite. Because these minerals are chemically complex, usually completely metamict, and pervasively altered, their crystal chemistry and structure are poorly understood. Warner and Ewing (1993) proposed that samarskite is an A3+B5+O4 mineral with an atomic arrangement related to ??PbO2. X-ray diffraction analyses of the recrystallized type specimen of ishikawaite and the Ca-rich samarskite reveal that they have the same structure as samarskite-(Y) recrystallized at high temperatures. Electron microprobe analyses show that the only significant difference between samarskite-(Y), ishikawaite, and calciosamarskite lies in the occupancy of the A-site. The A-site of samarskite-(Y) is dominated by Y+REE whereas the A-site of ishikawaite is dominantly U+Th and calciosamarskite is dominantly Ca. Additionally, a comparison of these data to those of Warner and Ewing (1993) show that in several cases Fe2+ or Fe3+ are dominant in the A-site. We propose that the name samarskite-(REE+Y) should be used when one of these elements is dominant and that the mineral be named with the most abundant of these elements as a suffix. The name ishikawaite should be used only when U+Th are dominant and the name calciosamarskite should only be used when Ca is the dominant cation at the A-site. Finally, because of the inability to quantify the valence state of iron in these minerals, the exact nature of the valence state of iron in these minerals could not be determined in this study.
Plutonium recovery from spent reactor fuel by uranium displacement
Ackerman, John P.
1992-01-01
A process for separating uranium values and transuranic values from fission products containing rare earth values when the values are contained together in a molten chloride salt electrolyte. A molten chloride salt electrolyte with a first ratio of plutonium chloride to uranium chloride is contacted with both a solid cathode and an anode having values of uranium and fission products including plutonium. A voltage is applied across the anode and cathode electrolytically to transfer uranium and plutonium from the anode to the electrolyte while uranium values in the electrolyte electrolytically deposit as uranium metal on the solid cathode in an amount equal to the uranium and plutonium transferred from the anode causing the electrolyte to have a second ratio of plutonium chloride to uranium chloride. Then the solid cathode with the uranium metal deposited thereon is removed and molten cadmium having uranium dissolved therein is brought into contact with the electrolyte resulting in chemical transfer of plutonium values from the electrolyte to the molten cadmium and transfer of uranium values from the molten cadmium to the electrolyte until the first ratio of plutonium chloride to uranium chloride is reestablished.
Cellular localization of uranium in the renal proximal tubules during acute renal uranium toxicity.
Homma-Takeda, Shino; Kitahara, Keisuke; Suzuki, Kyoko; Blyth, Benjamin J; Suya, Noriyoshi; Konishi, Teruaki; Terada, Yasuko; Shimada, Yoshiya
2015-12-01
Renal toxicity is a hallmark of uranium exposure, with uranium accumulating specifically in the S3 segment of the proximal tubules causing tubular damage. As the distribution, concentration and dynamics of accumulated uranium at the cellular level is not well understood, here, we report on high-resolution quantitative in situ measurements by high-energy synchrotron radiation X-ray fluorescence analysis in renal sections from a rat model of uranium-induced acute renal toxicity. One day after subcutaneous administration of uranium acetate to male Wistar rats at a dose of 0.5 mg uranium kg(-1) body weight, uranium concentration in the S3 segment of the proximal tubules was 64.9 ± 18.2 µg g(-1) , sevenfold higher than the mean renal uranium concentration (9.7 ± 2.4 µg g(-1) ). Uranium distributed into the epithelium of the S3 segment of the proximal tubules and highly concentrated uranium (50-fold above mean renal concentration) in micro-regions was found near the nuclei. These uranium levels were maintained up to 8 days post-administration, despite more rapid reductions in mean renal concentration. Two weeks after uranium administration, damaged areas were filled with regenerating tubules and morphological signs of tissue recovery, but areas of high uranium concentration (100-fold above mean renal concentration) were still found in the epithelium of regenerating tubules. These data indicate that site-specific accumulation of uranium in micro-regions of the S3 segment of the proximal tubules and retention of uranium in concentrated areas during recovery are characteristics of uranium behavior in the kidney. Copyright © 2015 John Wiley & Sons, Ltd.
U. S. Naval Forces, Vietnam Monthly Historical Summary for November 1968
1968-11-01
8217~ -..-. .,-.. 4* November 1968 Coastal activit7 cont.Uriedd to drop of f due to sea and surf cona-mdtona along4 the 3=th China Sea. 4umin; thds...uncov*ored Ur-)wru -wit ±h ;;n exacasve * sj~aant of medicina in theifr posesossiotu Th4 wCmeO o1L4moAi t~hey wre taking t~be medicine t~o their
ERIC Educational Resources Information Center
United Nations Educational, Scientific, and Cultural Organization, Paris (France).
The conclusions reached by commissions established by the Conference on the Application of Science and Technology to the Development of Asia, convened by UNESCO in 1968, are presented after brief descriptions of the present status of applied science and technology in 19 Asian countries. One commission studied social, economic, and cultural factors…
ERIC Educational Resources Information Center
Lindman, Erick L., Ed.
This volume contains papers presented at The National Conference on Program Accounting for Public Schools held at The University of California at Los Angeles, in July 1968. The papers describe six public school expenditure classification systems designed to facilitate program budgeting and cost analysis. The account classification systems are…
Command History. United States Military Assistance Command, Vietnam 1968. Volume 2
1968-01-01
phase of the 1968 plan was put through ae scheduled. The opening of the Tte Offensive. however, temporarily scuttled the program. Temporarily, local...decrease slightly. Completed construction of an additional 1, 200 km oalhighways and tte restoration of more of the VNRS was expected to materialize in...Assistance Program MINRON Mine Squadron \\05 Military Intelligence Service MISC Mobile Infiltration Surveillance Center MIUWG Mobile Inshore Undersea
Method of preparation of uranium nitride
Kiplinger, Jaqueline Loetsch; Thomson, Robert Kenneth James
2013-07-09
Method for producing terminal uranium nitride complexes comprising providing a suitable starting material comprising uranium; oxidizing the starting material with a suitable oxidant to produce one or more uranium(IV)-azide complexes; and, sufficiently irradiating the uranium(IV)-azide complexes to produce the terminal uranium nitride complexes.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 4 2011-01-01 2011-01-01 false Uranium leases on lands controlled by DOE. (Domestic Uranium Program Circular No. 760.1, formerly (AEC) Domestic Uranium Program Circular 8, 10 CFR 60.8). 760.1 Section 760.1 Energy DEPARTMENT OF ENERGY DOMESTIC URANIUM PROGRAM § 760.1 Uranium leases on lands...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 4 2013-01-01 2013-01-01 false Uranium leases on lands controlled by DOE. (Domestic Uranium Program Circular No. 760.1, formerly (AEC) Domestic Uranium Program Circular 8, 10 CFR 60.8). 760.1 Section 760.1 Energy DEPARTMENT OF ENERGY DOMESTIC URANIUM PROGRAM § 760.1 Uranium leases on lands...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 4 2012-01-01 2012-01-01 false Uranium leases on lands controlled by DOE. (Domestic Uranium Program Circular No. 760.1, formerly (AEC) Domestic Uranium Program Circular 8, 10 CFR 60.8). 760.1 Section 760.1 Energy DEPARTMENT OF ENERGY DOMESTIC URANIUM PROGRAM § 760.1 Uranium leases on lands...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 4 2014-01-01 2014-01-01 false Uranium leases on lands controlled by DOE. (Domestic Uranium Program Circular No. 760.1, formerly (AEC) Domestic Uranium Program Circular 8, 10 CFR 60.8). 760.1 Section 760.1 Energy DEPARTMENT OF ENERGY DOMESTIC URANIUM PROGRAM § 760.1 Uranium leases on lands...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 4 2010-01-01 2010-01-01 false Uranium leases on lands controlled by DOE. (Domestic Uranium Program Circular No. 760.1, formerly (AEC) Domestic Uranium Program Circular 8, 10 CFR 60.8). 760.1 Section 760.1 Energy DEPARTMENT OF ENERGY DOMESTIC URANIUM PROGRAM § 760.1 Uranium leases on lands...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bruheim, Kjersti; Svartberg, Johan; Department of Medicine, University Hospital of North Norway, Tromso
Purpose: It is known that scattered radiation to the testes during pelvic radiotherapy can affect fertility, but there is little knowledge on its effects on male sex hormones. The aim of this study was to determine whether radiotherapy for rectal cancer affects testosterone production. Methods and Materials: All male patients who had received adjuvant radiotherapy for rectal cancer from 1993 to 2003 were identified from the Norwegian Rectal Cancer Registry. Patients treated with surgery alone were randomly selected from the same registry as control subjects. Serum levels of follicle stimulating hormone (FSH), luteinizing hormone (LH), testosterone, and sex hormone bindingmore » globulin (SHBG) were analyzed, and free testosterone was calculated (N = 290). Information about the radiotherapy treatment was collected from the patient hospital charts. Results: Serum FSH was 3 times higher in the radiotherapy group than in the control group (median, 18.8 vs. 6.3 IU/L, p <0.001), and serum LH was 1.7 times higher (median, 7.5 vs. 4.5 IU/l, p <0.001). In the radiotherapy group, 27% of patients had testosterone levels below the reference range (8-35 nmol/L), compared with 10% of the nonirradiated patients (p <0.001). Irradiated patients had lower serum testosterone (mean, 11.1 vs. 13.4 nmol/L, p <0.001) and lower calculated free testosterone (mean, 214 vs. 235 pmol/L, p <0.05) than control subjects. Total testosterone, calculated free testosterone, and gonadotropins were related to the distance from the bony pelvic structures to the caudal field edge. Conclusions: Increased serum levels of gonadotropins and subnormal serum levels of testosterone indicate that curative radiotherapy for rectal cancer can result in permanent testicular dysfunction.« less
Ito, Yuri; Ioka, Akiko; Tsukuma, Hideaki; Ajiki, Wakiko; Sugimoto, Tomoyuki; Rachet, Bernard; Coleman, Michel P
2009-07-01
We used new methods to examine differences in population-based cancer survival between six prefectures in Japan, after adjustment for age and stage at diagnosis. We applied regression models for relative survival to data from population-based cancer registries covering each prefecture for patients diagnosed with stomach, lung, or breast cancer during 1993-1996. Funnel plots were used to display the excess hazard ratio (EHR) for each prefecture, defined as the excess hazard of death from each cancer within 5 years of diagnosis relative to the mean excess hazard (in excess of national background mortality by age and sex) in all six prefectures combined. The contribution of age and stage to the EHR in each prefecture was assessed from differences in deviance-based R(2) between the various models. No significant differences were seen between prefectures in 5-year survival from breast cancer. For cancers of the stomach and lung, EHR in Osaka prefecture were above the upper 95% control limits. For stomach cancer, the age- and stage-adjusted EHR in Osaka were 1.29 for men and 1.43 for women, compared with Fukui and Yamagata. Differences in the stage at diagnosis of stomach cancer appeared to explain most of this excess hazard (61.3% for men, 56.8% for women), whereas differences in age at diagnosis explained very little (0.8%, 1.3%). This approach offers the potential to quantify the impact of differences in stage at diagnosis on time trends and regional differences in cancer survival. It underlines the utility of population-based cancer registries for improving cancer control.
Conditional relative survival of oral cavity cancer: Based on Korean Central Cancer Registry.
Min, Seung-Ki; Choi, Sung Weon; Ha, Johyun; Park, Joo Yong; Won, Young-Joo; Jung, Kyu-Won
2017-09-01
Conditional relative survival (CRS) describes the survival chance of patients who have already survived for a certain period of time after diagnosis and treatment of cancer. Thus, CRS can complement the conventional 5-year relative survival, which does not consider the time patients have survived after their diagnosis. This study aimed to assess the 5-year CRS among Korean patients with oral cancer and the related risk factors. We identified 15,329 oral cavity cancer cases with a diagnosis between 1993 and 2013 in the Korea Central Cancer Registry. The CRS rates were calculated according to sex, age, subsite, histology, and stage at diagnosis. The 5-year relative survival was 57.2%, and further analysis revealed that the 5-year CRS increased during the first 2years and reached a plateau at 86.5% after 5years of survival. Women had better 5-year CRS than men after 5years of survival (90.0% vs. 83.3%), and ≤45-year-old patients had better 5-year CRS than older patient groups (93.3% vs. 86.4% or 86.7%). Subsite-specific differences in 5-year CRS were observed (tongue: 91% vs. mouth floor: 73.9%). Squamous cell carcinoma had a CRS of 87.3%, compared to 85.5% for other histological types. Localized disease had a CRS of 95.7%, compared to 87.3% for regional metastasis. Patients with oral cavity cancer exhibited increasing CRS rates, which varied according to sex, age, subsite, histology, and stage at diagnosis. Thus, CRS analysis provides a more detailed perspective regarding survival during the years after the initial diagnosis or treatment. Copyright © 2017 Elsevier Ltd. All rights reserved.
Semenov, Viktor; Kuryata, Olexandr; Lysunets, Tatiana
2018-01-01
Systemic sclerosis (SSc) is a rare disease of connective tissue, manifestations of which may vary in different geographical areas. We aimed to describe the clinical portrait of patients with SSc in Dnipropetrovsk region and to investigate how initial clinical and laboratory characteristics are connected with the presence of hypertension in SSc onset. Patients were enrolled to this study from the registry of SSc patients, established in the Rheumatology Department, Mechnikov Dnipropetrovsk Regional Clinic, Dnipro. This registry contains histories of new cases of SSc from 1993 to 2014. Patients are followed-up and receive treatment according to EULAR and local standards. Diagnosis of SSc was based on ACR and EULAR Criteria for systemic Sclerosis. Two patients developed scleroderma renal crisis during follow-up. This report is a cross-sectional study. We analysed only data of the first visit to a rheumatologist. In total 148 patients (median age [IQR] - 47 [40; 52] years) fulfilled the inclusion criteria. Male/female ratio was 1 : 20.1. The most frequent clinical signs were Raynaud's phenomenon and arthritis. The prevalence of skin lesion in dcSSc patients was twice as high as in lcSSc patients. Pulmonary fibrosis occurred significantly more commonly in dcSSc patients. Hypertension occurred in 26-33% in both groups. Patients with hypertension at the SSc onset were seven years older than normotensive patients. More hypertensive patients were classified as lcSSc. Mean GFR was dramatically lower in hypertensive patients. The most common clinical form in our study was diffuse cutaneous subset of SSc. Hypertension in patients with SSc may be associated with local cutaneous subset of SSc and renal impairment. The strongest predictors of clinical form of SSc are signs of fibrosis (skin lesion and pulmonary fibrosis) and inflammation (arthritis and elevated CRP).
Weight-loss maintenance for 10 years in the National Weight Control Registry.
Thomas, J Graham; Bond, Dale S; Phelan, Suzanne; Hill, James O; Wing, Rena R
2014-01-01
The challenge of weight-loss maintenance is well known, but few studies have followed successful weight losers over an extended period or evaluated the effect of behavior change on weight trajectories. To study the weight-loss trajectories of successful weight losers in the National Weight Control Registry (NWCR) over a 10-year period, and to evaluate the effect of behavior change on weight-loss trajectories. A 10-year observational study of self-reported weight loss and behavior change in 2886 participants (78% female; mean age 48 years) in the NWCR who at entry had lost at least 30 lbs (13.6 kg) and kept it off for at least one year. Data were collected in 1993-2010; analysis was conducted in 2012. Weight loss (kilograms; percent weight loss from maximum weight). Mean weight loss was 31.3 kg (95% CI=30.8, 31.9) at baseline, 23.8 kg (95% CI=23.2, 24.4) at 5 years and 23.1±0.4 kg (95% CI=22.3, 23.9) at 10 years. More than 87% of participants were estimated to be still maintaining at least a 10% weight loss at Years 5 and 10. Larger initial weight losses and longer duration of maintenance were associated with better long-term outcomes. Decreases in leisure-time physical activity, dietary restraint, and frequency of self-weighing and increases in percentage of energy intake from fat and disinhibition were associated with greater weight regain. The majority of weight lost by NWCR members is maintained over 10 years. Long-term weight-loss maintenance is possible and requires sustained behavior change. © 2013 American Journal of Preventive Medicine Published by American Journal of Preventive Medicine All rights reserved.
Chellini, Elisabetta; Martini, Andrea; Cacciarini, Valentina; Badiali, Anna Maria
2013-01-01
To present problems and opportunities related to the operating procedures developed by the Tuscan epidemiological surveillance system on mesothelioma during its 25 years of activity. All 1,224 mesotheliomas, registered up to 31.12. 2011, diagnosed in Tuscan residents during 1988-2009 by the Tuscan Operating Centre of the Italian registry, have been considered. In order to evaluate accuracy and completeness of cases, the following indicators by period are used for pleural mesotheliomas diagnosed during 1988-2009: the distribution of the sources of cases' diagnosis and report to the regional registry, the latency time between diagnosis and report, the age and sex specific rates, the ratio between standardized mortality and incidence rates. The distribution of type of interview and exposure classification by period for all cases were used to evaluate the collected and classified exposure information. Histology with immunohistochemistry became the chosen method (97.4% of histological cases in 2005- 2009). Since the second half of the Nineties, other Italian regional Operating Centres and, more recently, the Workers Compensation Authority (INAIL) became new important sources of case report. Nowadays, the mortality/incidence ratio is closer to 1. The latency time between diagnosis and case report have been reducing with a consequent increase in direct interviews to cases (from 20.3% in 1988-1993 to 71.4% in 2005-2009) and in exposure information and classification quality. The regional network with the effective cooperation of the Local Health Authorities produced relevant improvements in the quality of the epidemiological surveillance system. It is hoped that the new revision of the national Guidelines will succeed in taking into consideration all the improvements made by the surveillance system in order to get over the difficulties observed in defining and classifying cases and their asbestos exposure.
20 years of trauma documentation in Germany--actual trends and developments.
2014-10-01
The TraumaRegister DGU(®) has been founded 20 years ago. Although initially supported by larger hospitals and universities, it has recently become a representative registry for the care of severely injured patients in Germany. Based on the registry data some important trends and developments of the recent decades are presented. German trauma patients with an Injury Severity Score (ISS)≥ 16 were eligible if primary admitted from the scene. All cases documented between 1993 and 2012 (20 years) were eligible. For selected variables, an average change per years was calculated using linear regression analysis. A total of 49,801 patients was analysed. The mean age was 46.3 years, and 72% were males. The following relevant trends could be observed: The average age increased dramatically from 38 to 50 years. Pre-hospital intubation rate was halfed in patients with Glasgow Coma Scale (GCS)>8 but remained constant in unconscious patients (GCS ≤ 8; 90% intubation rate). Pre-hospital volume administration decreased as well, which led to less blood transfusions (from 45% to 16%). The use of helicopters for transportation into a trauma centre decreased as well but today still 27% of all cases are transported by air. Whole-body CT was performed in about 80% of patients; this value is stable in the last four years. Hospital mortality could be reduced and was 2-3% lower than expected in recent years. The Revised Injury Severity Classification (RISC) score used as a reference here was based on TR-DGU data from the 1990s. Standardised prospective registration of severely injured patients over 20years allows to empirically monitor trends and developments in acute trauma care. Copyright © 2014 Elsevier Ltd. All rights reserved.
PROCESS OF PRODUCING REFRACTORY URANIUM OXIDE ARTICLES
Hamilton, N.E.
1957-12-01
A method is presented for fabricating uranium oxide into a shaped refractory article by introducing a uranium halide fluxing reagent into the uranium oxide, and then mixing and compressing the materials into a shaped composite mass. The shaped mass of uranium oxide and uranium halide is then fired at an elevated temperature so as to form a refractory sintered article. It was found in the present invention that the introduction of a uraninm halide fluxing agent afforded a fluxing action with the uranium oxide particles and that excellent cohesion between these oxide particles was obtained. Approximately 90% of uranium dioxide and 10% of uranium tetrafluoride represent a preferred composition.
31 CFR 540.309 - Natural uranium.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 31 Money and Finance:Treasury 3 2013-07-01 2013-07-01 false Natural uranium. 540.309 Section 540... FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY HIGHLY ENRICHED URANIUM (HEU) AGREEMENT ASSETS CONTROL REGULATIONS General Definitions § 540.309 Natural uranium. The term natural uranium means uranium found in...
31 CFR 540.309 - Natural uranium.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 31 Money and Finance:Treasury 3 2014-07-01 2014-07-01 false Natural uranium. 540.309 Section 540... FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY HIGHLY ENRICHED URANIUM (HEU) AGREEMENT ASSETS CONTROL REGULATIONS General Definitions § 540.309 Natural uranium. The term natural uranium means uranium found in...
31 CFR 540.309 - Natural uranium.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 31 Money and Finance:Treasury 3 2012-07-01 2012-07-01 false Natural uranium. 540.309 Section 540... FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY HIGHLY ENRICHED URANIUM (HEU) AGREEMENT ASSETS CONTROL REGULATIONS General Definitions § 540.309 Natural uranium. The term natural uranium means uranium found in...
An analytical method to compute comet cloud formation efficiency and its application
NASA Astrophysics Data System (ADS)
Brasser, Ramon; Duncan, Martin J.
2008-01-01
A quick analytical method is presented for calculating comet cloud formation efficiency in the case of a single planet or multiple-planet system for planets that are not too eccentric ( e p ≲ 0.3). A method to calculate the fraction of comets that stay under the control of each planet is also presented, as well as a way to determine the efficiency in different star cluster environments. The location of the planet(s) in mass-semi-major axis space to form a comet cloud is constrained based on the conditions developed by Tremaine (1993) together with estimates of the likelyhood of passing comets between planets; and, in the case of a single, eccentric planet, the additional constraint that it is, by itself, able to accelerate material to relative encounter velocity U ~ 0.4 within the age of the stellar system without sweeping up the majority of the material beforehand. For a single planet, it turns out the efficiency is mainly a function of planetary mass and semi-major axis of the planet and density of the stellar environment. The theory has been applied to some extrasolar systems and compared to numerical simulations for both these systems and the Solar System, as well as a diffusion scheme based on the energy kick distribution of Everhart (Astron J 73:1039 1052, 1968). The analytic results are in good agreement with the simulations.
Improving Interoperability between Registries and EHRs
Blumenthal, Seth
2018-01-01
National performance measurement needs clinical data that track the performance of multi disciplinary teams across episodes of care. Clinical registries are ideal platforms for this work due to their capture of structured, specific data across specialties. Because registries collect data at a national level, and registry data are captured in a consistent structure and format within each registry, registry data are useful for measurement and analysis “out of the box”. Registry business models are hampered by the cost of collecting data from EHRs and other source systems and abstracting or mapping them to fit registry data models. The National Quality Registry Network (NQRN) has launched Registries on FHIR, an initiative to lower barriers to achieving semantic interoperability between registries and source data systems. In 2017 Registries on FHIR conducted an information gathering campaign to learn where registries want better interoperability, and how to go about improving it. PMID:29888033
Rapid Radiochemical Method for Isotopic Uranium in Building ...
Technical Fact Sheet Analysis Purpose: Qualitative analysis Technique: Alpha spectrometry Method Developed for: Uranium-234, uranium-235, and uranium-238 in concrete and brick samples Method Selected for: SAM lists this method for qualitative analysis of uranium-234, uranium-235, and uranium-238 in concrete or brick building materials. Summary of subject analytical method which will be posted to the SAM website to allow access to the method.
Spallek, Jacob; Lehnhardt, Jessica; Reeske, Anna; Razum, Oliver; David, Matthias
2014-03-01
Publications based on data from perinatal health registries reported worse perinatal health outcomes among women of Turkish origin. The aim of this study was to compare the perinatal outcomes of women of German and Turkish origin in Berlin in two time periods and to analyze if the situation among the women of Turkish origin has improved over time. Datasets of all singleton deliveries from Berlin hospitals for the time periods 1993-1997 (n = 144,600) and 2003-2007 (n = 147,559) were used. Incidence rates resp. prevalences of perinatal health outcomes were computed for women of German and a group of immigrant women mostly of Turkish origin stratified for 'parity' and 'having a partner'. Logistic regression models were computed to test for a change in the odds for adverse perinatal outcomes over time. The chances for adverse perinatal outcomes were decreasing in the later time period for most measures. For stillbirth, preterm birth and congenital malformations, no differences between women of Turkish and German origin could be found. Differences exist in the utilization of perinatal health care and in the risk for anemia. Among women of Turkish origin, the chance for being anemic is even higher in 2003-2007 compared to 1993-1997. The perinatal health measures of women of Turkish origin have improved over time. The lower utilization rates of antenatal health care could be the expression of barriers to access the health care for pregnant women with migration background as offered in Germany. A risk group which needs a special focus by health care providers are women without a partner, irrespective of their origin.
Reduced survival in adult cystic fibrosis despite attenuated lung function decline.
Keating, Claire; Poor, Armeen D; Liu, Xinhua; Chiuzan, Codruta; Backenroth, Daniel; Zhang, Yuan; DiMango, Emily
2017-01-01
There is limited data on disease progression and survival in adult diagnosis cystic fibrosis (CF). This study evaluates change of lung function over time and rates of death/lung transplant in adult diagnosis CF. The CF Foundation Patient Registry was reviewed for patients diagnosed 1993-2003. Rate of FEV1 decline was calculated up to 2010 for age groups 6-11, 12-17, and 18 and above. Kaplan Meier method was used for 10 and 15year survival rate calculations for patients diagnosed as adults. Cox Proportional hazards models using predictors affecting disease progression and survival without transplant were run. Between 1993 and 2003, 11,884 patients were diagnosed with CF, of which 2848 were ages 6 and older. Annual rate of change of FEV1% predicted over 5years differed by diagnosis age group: -1.42% per year for ages 6-11, -2.04% for ages 12-17 and -1.13% for ages 18-65 (p<0.0001). Pseudomonas aeruginosa infection was associated with faster rates of lung function decline in all age groups. Survival without transplant for CF patients diagnosed at ≥18years were 76% and 65% by 10 and 15years, respectively. Of adults with FEV1 of >70% predicted at diagnosis, 95% were alive without transplant at 10years, whereas of those with FEV1<40% predicted at diagnosis, 31% were alive without transplant at 10years. Lung function declines at a slower rate in adult diagnosis CF. However, particularly in those with low lung function at diagnosis, rates of death or transplant in adult diagnosis CF after 10 and 15years is not negligible. Copyright © 2016 European Cystic Fibrosis Society. Published by Elsevier B.V. All rights reserved.
Plutonium recovery from spent reactor fuel by uranium displacement
Ackerman, J.P.
1992-03-17
A process is described for separating uranium values and transuranic values from fission products containing rare earth values when the values are contained together in a molten chloride salt electrolyte. A molten chloride salt electrolyte with a first ratio of plutonium chloride to uranium chloride is contacted with both a solid cathode and an anode having values of uranium and fission products including plutonium. A voltage is applied across the anode and cathode electrolytically to transfer uranium and plutonium from the anode to the electrolyte while uranium values in the electrolyte electrolytically deposit as uranium metal on the solid cathode in an amount equal to the uranium and plutonium transferred from the anode causing the electrolyte to have a second ratio of plutonium chloride to uranium chloride. Then the solid cathode with the uranium metal deposited thereon is removed and molten cadmium having uranium dissolved therein is brought into contact with the electrolyte resulting in chemical transfer of plutonium values from the electrolyte to the molten cadmium and transfer of uranium values from the molten cadmium to the electrolyte until the first ratio of plutonium chloride to uranium chloride is reestablished.
16. VIEW OF THE ENRICHED URANIUM RECOVERY SYSTEM. ENRICHED URANIUM ...
16. VIEW OF THE ENRICHED URANIUM RECOVERY SYSTEM. ENRICHED URANIUM RECOVERY PROCESSED RELATIVELY PURE MATERIALS AND SOLUTIONS AND SOLID RESIDUES WITH RELATIVELY LOW URANIUM CONTENT. URANIUM RECOVERY INVOLVED BOTH SLOW AND FAST PROCESSES. (4/4/66) - Rocky Flats Plant, General Manufacturing, Support, Records-Central Computing, Southern portion of Plant, Golden, Jefferson County, CO
77 FR 51579 - Application for a License To Export High-Enriched Uranium
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-24
... NUCLEAR REGULATORY COMMISSION Application for a License To Export High-Enriched Uranium Pursuant.... Complex, July 30, 2012, August Uranium (93.35%). uranium-235 high-enriched 1, 2012, XSNM3726, 11006037. contained in 7.5 uranium in the kilograms uranium. form of broken metal to the Atomic Energy of Canada...
Deposit model for volcanogenic uranium deposits
Breit, George N.; Hall, Susan M.
2011-01-01
The International Atomic Energy Agency's tabulation of volcanogenic uranium deposits lists 100 deposits in 20 countries, with major deposits in Russia, Mongolia, and China. Collectively these deposits are estimated to contain uranium resources of approximately 500,000 tons of uranium, which amounts to 6 percent of the known global resources. Prior to the 1990s, these deposits were considered to be small (less than 10,000 tons of uranium) with relatively low to moderate grades (0.05 to 0.2 weight percent of uranium). Recent availability of information on volcanogenic uranium deposits in Asia highlighted the large resource potential of this deposit type. For example, the Streltsovskoye district in eastern Russia produced more than 100,000 tons of uranium as of 2005; with equivalent resources remaining. Known volcanogenic uranium deposits within the United States are located in Idaho, Nevada, Oregon, and Utah. These deposits produced an estimated total of 800 tons of uranium during mining from the 1950s through the 1970s and have known resources of 30,000 tons of uranium. The most recent estimate of speculative resources proposed an endowment of 200,000 tons of uranium.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Siekhaus, W. J.; Teslich, N. E.; Weber, P. K.
Depleted uranium that included carbide inclusions was sputtered with 30-keV gallium ions or 16-kev cesium ions to depths much greater than the ions’ range, i.e. using steady-state sputtering. The recession of both the uranium’s and uranium carbide’s surfaces and the ion corresponding fluences were used to determine the steady-state target sputtering yields of both uranium and uranium carbide, i.e. 6.3 atoms of uranium and 2.4 units of uranium carbide eroded per gallium ion, and 9.9 uranium atoms and 3.65 units of uranium carbide eroded by cesium ions. The steady state surface composition resulting from the simultaneous gallium or cesium implantationmore » and sputter-erosion of uranium and uranium carbide were calculated to be U₈₆Ga₁₄, (UC)₇₀Ga₃₀ and U₈₁Cs₉, (UC)₇₉Cs₂₁, respectively.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Goff, S.J.; Sandoval, W.F.; Gallimore, D.L.
1980-06-01
Water and sediment samples were collected and each water sample was analyzed for U, and each sediment sample was analyzed for 43 elements, including U and Th. Uranium concentrations in water samples range from below the detection limit of 0.02 ppB to 702.26 ppB and have a median of 1.73 ppB and a mean of 11.76 ppB. Water samples containing high uranium concentrations generally are associated with known uranium mining activity or units known to be uranium bearing. About one-third of the water samples containing high uranium concentrations were collected from locations within the Pumpkin Buttes and Turnercrest-Ross Districts. Nearlymore » half of the water samples containing high uranium concentrations were collected from locations just west of the Monument Hill and Highland Flats-Box Creek Districts. Similar anomalous uranium concentrations in this region have been reported updip from Exxon's Highland uranium deposits. High uranium concentrations were also found associated with the Lance Creek-Old Woman Anticline District. Uranium concentrations in sediment samples range from 1.14 to 220.70 ppM and have a median of 3.37 ppM and a mean of 4.03 ppM. Throughout the major uranium mining districts of the Powder River Basin, sediment samples with high uranium concentrations were collected from dry streams located near wells producing water samples with high uranium concentrations. High uranium concentrations were also found associated with the Lance Creek oil field where uranium mineralization is known in the White River formation. High uranium concentrations were also found in sediment samples in areas where uranium mineralization is not known. These samples are from dry streams in areas underlain by the White River formation, the Niobrara formation, and the Pierre, Carlisle, Belle Fourche, and Mowry shales.« less
Influence of uranium hydride oxidation on uranium metal behaviour
DOE Office of Scientific and Technical Information (OSTI.GOV)
Patel, N.; Hambley, D.; Clarke, S.A.
2013-07-01
This work addresses concerns that the rapid, exothermic oxidation of active uranium hydride in air could stimulate an exothermic reaction (burning) involving any adjacent uranium metal, so as to increase the potential hazard arising from a hydride reaction. The effect of the thermal reaction of active uranium hydride, especially in contact with uranium metal, does not increase in proportion with hydride mass, particularly when considering large quantities of hydride. Whether uranium metal continues to burn in the long term is a function of the uranium metal and its surroundings. The source of the initial heat input to the uranium, ifmore » sufficient to cause ignition, is not important. Sustained burning of uranium requires the rate of heat generation to be sufficient to offset the total rate of heat loss so as to maintain an elevated temperature. For dense uranium, this is very difficult to achieve in naturally occurring circumstances. Areas of the uranium surface can lose heat but not generate heat. Heat can be lost by conduction, through contact with other materials, and by convection and radiation, e.g. from areas where the uranium surface is covered with a layer of oxidised material, such as burned-out hydride or from fuel cladding. These rates of heat loss are highly significant in relation to the rate of heat generation by sustained oxidation of uranium in air. Finite volume modelling has been used to examine the behaviour of a magnesium-clad uranium metal fuel element within a bottle surrounded by other un-bottled fuel elements. In the event that the bottle is breached, suddenly, in air, it can be concluded that the bulk uranium metal oxidation reaction will not reach a self-sustaining level and the mass of uranium oxidised will likely to be small in relation to mass of uranium hydride oxidised. (authors)« less
Szecsody, Jim E; Truex, Mike J; Qafoku, Nikolla P; Wellman, Dawn M; Resch, Tom; Zhong, Lirong
2013-08-01
This study shows that acidic and alkaline wastes co-disposed with uranium into subsurface sediments have significant impact on changes in uranium retardation, concentration, and mass during downward migration. For uranium co-disposal with acidic wastes, significant rapid (i.e., hours) carbonate and slow (i.e., 100 s of hours) clay dissolution resulted, releasing significant sediment-associated uranium, but the extent of uranium release and mobility change was controlled by the acid mass added relative to the sediment proton adsorption capacity. Mineral dissolution in acidic solutions (pH2) resulted in a rapid (<10 h) increase in aqueous carbonate (with Ca(2+), Mg(2+)) and phosphate and a slow (100 s of hours) increase in silica, Al(3+), and K(+), likely from 2:1 clay dissolution. Infiltration of uranium with a strong acid resulted in significant shallow uranium mineral dissolution and deeper uranium precipitation (likely as phosphates and carbonates) with downward uranium migration of three times greater mass at a faster velocity relative to uranium infiltration in pH neutral groundwater. In contrast, mineral dissolution in an alkaline environment (pH13) resulted in a rapid (<10h) increase in carbonate, followed by a slow (10 s to 100 s of hours) increase in silica concentration, likely from montmorillonite, muscovite, and kaolinite dissolution. Infiltration of uranium with a strong base resulted in not only uranium-silicate precipitation (presumed Na-boltwoodite) but also desorption of natural uranium on the sediment due to the high ionic strength solution, or 60% greater mass with greater retardation compared with groundwater. Overall, these results show that acidic or alkaline co-contaminant disposal with uranium can result in complex depth- and time-dependent changes in uranium dissolution/precipitation reactions and uranium sorption, which alter the uranium migration mass, concentration, and velocity. Copyright © 2013 Elsevier B.V. All rights reserved.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Education and Labor.
The document presents the texts of H.R. 15827 and H.R. 16134--to revise and extend the Vocational Rehabilitation Act--and House Joint Resolution 811--to remove the present limitation on the amount authorized to be appropriated for the work of the President's Committee on Employment of the Handicapped and for other purposes. Statements to the…
Clip, Clop, and Buddies: Vietnamization and Operational Level Logistics 1968-1971
2016-06-10
General Staff College ATTN: ATZL-SWD-GD Fort Leavenworth, KS 66027-2301 8. PERFORMING ORG REPORT NUMBER 9. SPONSORING / MONITORING AGENCY NAME( S ...U.S. Army Command and General Staff College in partial fulfillment of the requirements for the degree MASTER OF MILITARY ART AND SCIENCE Art of...Operational Level Logistics 1968-1971 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR( S ) Andrew P Betson