Mostrando 1,721 - 1,740 Resultados de 77,560 Para Buscar '"AIR"', tiempo de consulta: 0.88s Limitar resultados
  1. 1721
  2. 1722
  3. 1723
    por Bates, D V, Sizto, R
    Publicado 1989
    “…Previously published data from the Ontario Air Pollution study are reviewed. It has been shown that there is a consistent association in summer between hospital admissions for respiratory disease in Southern Ontario, and daily levels of SO4, O3, and temperature. …”
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  4. 1724
    por de Leeuw, F A, Leyssius, H J
    Publicado 1989
    “…The air quality network in the Netherlands is based on a regular grid with an interstation distance of 30 to 40 km. …”
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  5. 1725
    “…Since 1970, Lave and Seskin have published a series of articles dealing with the question, "Does air pollution shorten lives?" Their recent book reports revised and extended analyses of their previous studies emphasizing policy implications. …”
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  6. 1726
    por Dimmick, W F
    Publicado 1981
    “…As a consequence of this survey, a second monitoring program was established to measure VC in the air around VC and PVC production plants. This program found some relatively high concentrations of VC in ambient air around the plants. …”
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  7. 1727
    por Dawson, S V
    Publicado 1983
    “…Uncertainties in the collection and assessment of scientific information make ambient air quality standard setting difficult. Uncertainties occur in the estimation of the medical parameters under test due to the inherent random variability encountered in sampling the parameters. …”
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  8. 1728
    por Jordan, B C, Richmond, H M, McCurdy, T
    Publicado 1983
    “…The Clean Air Act, as amended in 1977, requires periodic review and revision of all national ambient air quality standards (NAAQS) to insure that they are based on the latest scientific information. …”
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  9. 1729
    por Eisenbud, M
    Publicado 1978
    “…Air and water pollution control programs sometimes result in production of solid wastes that are difficult to manage. …”
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  10. 1730
    por Bobak, M
    Publicado 2000
    “…This study tested the hypothesis, suggested by several recent reports, that air pollution may increase the risk of adverse birth outcomes. …”
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  11. 1731
    “…Increased mortality has been observed in association with elevated concentrations of air pollutants in European cities and in the United States. …”
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  12. 1732
    por Moolgavkar, S H
    Publicado 2000
    “…I present the results of both single and multi-pollutant analyses. Air pollution was associated with each of the mortality end points. …”
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  13. 1733
  14. 1734
  15. 1735
  16. 1736
  17. 1737
    “…OBJECTIVE: The estimated mortality rate associated with ambient air pollution based on general population studies may not be representative of the effects on certain subgroups. …”
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  18. 1738
    “…This study also characterized whether TRAs follow Aire expression during normal development, and whether thymic microenvironment plays a role in the expression of Aire and TRAs. …”
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  19. 1739
    “…BACKGROUND: The presence of perigraft air is a common finding in the immediate post-operative phase following abdominal aortic aneurysm repair whilst the later appearance of air, in association with elevated inflammatory markers, is regarded as being indicative of the serious complication of graft infection. …”
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  20. 1740
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