Mostrando 1,741 - 1,760 Resultados de 77,560 Para Buscar '"AIR"', tiempo de consulta: 0.48s Limitar resultados
  1. 1741
    “…A description is given of the construction details and operation characteristics of an improved type of air-driven ultracentrifuge operating in vacuum and suitable for the determination of sedimentation constants of protein molecules. 2. …”
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  2. 1742
    “…The results presented here may be significant in elucidating certain aspects of the epidemiology of air-borne infections.…”
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  3. 1743
    “…To investigate the cause of this variability, the Aire knockout mutation was backcrossed to mice of diverse genetic backgrounds. …”
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  4. 1744
    “…This paper demonstrates how the sampling time used to measure a pollutant in ambient air over a given time period, particularly with automatic instruments, can affect the uncertainty of the measurement result. …”
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  5. 1745
  6. 1746
  7. 1747
  8. 1748
  9. 1749
    “…BACKGROUND: Air pollution influences the development of oral clefts in animals. …”
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  10. 1750
    “…BACKGROUND: Several studies have shown cross-sectional associations between long term exposure to particulate air pollution and survival in general population or convenience cohorts. …”
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  11. 1751
    por Judge, Thomas
    Publicado 2008
    “…Safety in transport is a major concern. Air medical crashes are in the public eye, but a greater risk of transport may be in the clinical care provided along the way. …”
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  12. 1752
  13. 1753
    “…OBJECTIVE: In this study we examined whether air pollutants are associated with childhood respiratory allergies in the United States. …”
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  14. 1754
    “…METHODS: Ambient air pollution levels were averaged over weeks 3–8 of pregnancy among 150,308 births. …”
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  15. 1755
  16. 1756
    “…We report two cases of paratracheal air cyst discovered incidentally at neck ultrasonography and confirmed at CT. …”
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  17. 1757
  18. 1758
    “…OBJECTIVE: To assess the theoretical and practical knowledge of the Glasgow Coma Scale (GCS) by trained Air-rescue physicians in Switzerland. METHODS: Prospective anonymous observational study with a specially designed questionnaire. …”
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  19. 1759
  20. 1760
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