Mostrando 2,401 - 2,420 Resultados de 77,560 Para Buscar '"AIR"', tiempo de consulta: 0.37s Limitar resultados
  1. 2401
    por Selvin, S, Merrill, D, Wong, L, Sacks, S T
    Publicado 1984
    “…This presentation focuses entirely on the use and evaluation of regression analysis applied to ecologic data as a method to study the effects of ambient air pollution on mortality rates. Using extensive national data on mortality, air quality and socio-economic status regression analyses are used to study the influence of air quality on mortality. …”
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  2. 2402
  3. 2403
    “…A gas chromatographic technique was devised for collection and analysis of nicotine concentrations in the building air as an indicator of tobacco smoke pollution. …”
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  4. 2404
    por Rowe, J N
    Publicado 1983
    “…Reliable assessments of the relative contributions of diet (food, beverages, and orally administered drugs) and air (inhaled fibers) to total ingested asbestos exposure are not feasible due to the paucity of quantitative data on the subject. …”
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  5. 2405
    por Speizer, F E
    Publicado 1983
    “…The epidemiological data linking air pollution and lung cancer are derived from statistical associations concerning rates of cancer among urban and rural residents, migrant studies and studies of occupational groups exposed to effluents from fossil fuel combinations. …”
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  6. 2406
    “…BACKGROUND: On the 20(th )September 2005, soldiers and staff at the Air Force base in Western Greece experienced an outbreak of acute gastroenteritis. …”
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  7. 2407
  8. 2408
    por Friberg, L, Cederlöf, R
    Publicado 1978
    “…The Department of Environmental Hygiene of the National Swedish Environment Protection Board and of the Karolinska Institute have prepared an extensive review on health effects of air pollution, to be used by the Swedish Parliamentary Committee on Energy and the Environment. …”
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  9. 2409
    “…We used Poisson regression analysis to evaluate the associations between air pollution and nonaccidental mortality and cardiovascular mortality. …”
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  10. 2410
  11. 2411
    “…OBJECTIVE: Current levels of ambient air pollution are associated with morbidity and mortality in the general population. …”
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  12. 2412
    “…The per annum cost to the U.S. economy of international and major domestic air passenger travel restrictions is minimal: on the order of 0.8% of Gross National Product. …”
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  13. 2413
  14. 2414
    “…BACKGROUND: Several studies have examined whether air pollution affects birth weight; however results vary and many studies were focused on Southern California or were conducted outside of the United States. …”
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  15. 2415
  16. 2416
    “…BACKGROUND: Airborne emissions from numerous point, area, and mobile sources, along with stagnant meteorologic conditions, contribute to frequent episodes of elevated air pollution in Houston, Texas. To address this problem, decision makers must set priorities among thousands of individual air pollutants as they formulate effective and efficient mitigation strategies. …”
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  17. 2417
  18. 2418
  19. 2419
    por Weibel, Ewald R., Knight, Bruce W.
    Publicado 1964
    “…A reliable knowledge of the thickness of the alveolo-capillary "membrane" or air-blood barrier is of physiologic interest since it is intimately related to a quantitative estimation of such functional events as gas diffusion or tissue metabolism in the lung. …”
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  20. 2420
    “…Pulmonary arterial hypertension was demonstrated in a series of rats that had been kept for 24–31 days in an environment of compressed air, having a barometric pressure of 3040 mm. Hg. …”
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