Mostrando 3,361 - 3,380 Resultados de 67,131 Para Buscar '"United States"', tiempo de consulta: 0.52s Limitar resultados
  1. 3361
    “…In this study, a self-contained underwater breathing apparatus was used for litter collection at the lakebed along five transects in Lake Tahoe, United States. Litter was brought to the surface and characterized by litter type. …”
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  2. 3362
  3. 3363
  4. 3364
  5. 3365
    “…Jackson Women’s Health Organization decision, patients in the United States faced exceptional barriers to reach abortion providers. …”
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  6. 3366
    “…SETTING: Surveys were completed in quarter 1 2019–quarter 3 2020 across 28 children’s hospitals in the United States. PARTICIPANTS: Patients at children’s hospitals with ≥1 antibiotic order at 8:00 a.m. on institution-selected quarterly survey days. …”
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  7. 3367
    por Hess, David J.
    Publicado 2023
    “…A longitudinal analysis of small-scale solar energy generation in the United States is used to demonstrate how transition studies can explain nonlinearity in multidecade changes of consumption-production systems. …”
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  8. 3368
  9. 3369
    “…BACKGROUND: A 20-valent pneumococcal conjugate vaccine (PCV20) was recently licensed for use in children by the United States (US) Food and Drug Administration. PCV20 includes 5 and 7 more serotypes than the 15- (PCV15) and 13-valent (PCV13) vaccines, respectively. …”
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  10. 3370
  11. 3371
  12. 3372
  13. 3373
  14. 3374
    “…We studied the relationship of blood lead level and all cancer mortality in the general population of the United States using data from the National Health and Nutrition Examination Survey II (NHANES II) Mortality Study, 1992, consisting of a total of 203 cancer deaths (117 men and 86 women) among 3,592 whites (1,702 men and 1,890 women) with average of 13.3 years of follow-up. …”
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  15. 3375
    “…In this study we quantify economic benefits from projected improvements in worker productivity resulting from the reduction in children's exposure to lead in the United States since 1976. We calculated the decline in blood lead levels (BLLs) from 1976 to 1999 on the basis of nationally representative National Health and Nutrition Examination Survey (NHANES) data collected during 1976 through 1980, 1991 through 1994, and 1999. …”
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  16. 3376
    “…BACKGROUND: Comprehensive knowledge about the level of healthcare information technology (HIT) adoption in the United States remains limited. We therefore performed a baseline assessment to address this knowledge gap. …”
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  17. 3377
    “…Data on outdoor levels of toxic air contaminants have not been available for most communities in the United States, making it difficult to assess the potential for adverse human health effects from general population exposures. …”
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  18. 3378
  19. 3379
    “…METHODS: We performed a historical cohort study of 39,628 renal transplantation recipients in the United States Renal Data System between 1 July 1994 and 30 June 1998, followed until 31 Dec 1999. …”
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  20. 3380
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