Mostrando 2,281 - 2,300 Resultados de 67,131 Para Buscar '"United States"', tiempo de consulta: 0.57s Limitar resultados
  1. 2281
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  4. 2284
    por Ghaferi, Amir A
    Publicado 2010
    “…Owing to an increasing focus on the rising cost of medical care in the United States, bending the cost curve has become the central tenet of healthcare reform. …”
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  5. 2285
    por Winston, Carla A, Navin, Thomas R
    Publicado 2010
    “…BACKGROUND: Latent tuberculosis infection (LTBI) prevalence in the United States decreased approximately 60% in the three decades between the 1971-1972 and 1999-2000 National Health and Nutrition Examination Survey (NHANES) surveys. …”
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  6. 2286
    “…Higher incidence rates for cholera and plague were noted in the western United States and for tularemia in the central United States. …”
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  7. 2287
    “…Since 1981, an epizootic of raccoon rabies has spread throughout the eastern United States. A concomitant increase in reported rabies cases in skunks has raised concerns that an independent maintenance cycle of rabies virus in skunks could become established, affecting current strategies of wildlife rabies control programs. …”
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  8. 2288
  9. 2289
    “…Estuarine habitats in the coastal zone are under pressure from a range of human activities. In the United States and elsewhere, very few conservation plans focused on estuaries are regional in scope; fewer still address threats to estuary long term viability.We have compiled basic information about the spatial extent of threats to identify commonalities. …”
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  10. 2290
    “…This paper presents the findings of MQSA inspections of facilities, which characterize significant factors affecting mammography quality in the United States. MATERIALS AND METHODS: Trained inspectors collected data regarding X-ray technical factors, made exposure measurements for the determination of mean glandular dose (MGD), evaluated image quality, and inspected the quality of the film-processing environment. …”
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  13. 2293
    “…BACKGROUND: Exposure to chemicals during fetal development can increase the risk of adverse health effects, and while biomonitoring studies suggest pregnant women are exposed to chemicals, little is known about the extent of multiple chemicals exposures among pregnant women in the United States. OBJECTIVE: We analyzed biomonitoring data from the National Health and Nutritional Examination Survey (NHANES) to characterize both individual and multiple chemical exposures in U.S. pregnant women. …”
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  14. 2294
  15. 2295
    “…OBJECTIVE: To assess the frequency of hydrogen sulfide (H(2)S) suicides and describe the characteristics of victims in the United States (U.S.) since the technique became common in Japan in 2007. …”
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  16. 2296
    “…More than 450 non-native forest insects are established in the United States but estimates of broad-scale economic impacts associated with these species are largely unavailable. …”
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  17. 2297
  18. 2298
    por Putila, Joseph J., Guo, Nancy Lan
    Publicado 2011
    “…BACKGROUND: Although strong exposure to arsenic has been shown to be carcinogenic, its contribution to lung cancer incidence in the United States is not well characterized. We sought to determine if the low-level exposures to arsenic seen in the U.S. are associated with lung cancer incidence after controlling for possible confounders, and to assess the interaction with smoking behavior. …”
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  19. 2299
    “…In 2006 and 2007, elevated numbers of deaths among seals, constituting an unusual mortality event, occurred off the coasts of Maine and Massachusetts, United States. We isolated a virus from seal tissue and confirmed it as phocine distemper virus (PDV). …”
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  20. 2300
    “…OBJECTIVE: To describe and analyze utilization of preventive care services and their effect on cardiovascular outcomes in the United States. METHODS: Data from the 2007 Medical Expenditure Panel Survey (MEPS) were used to analyze utilization of preventive care services and their effect on cardiovascular outcomes. …”
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