Mostrando 1,681 - 1,700 Resultados de 490,605 Para Buscar '"lead"', tiempo de consulta: 0.89s Limitar resultados
  1. 1681
    “…We determined the blood lead (BPb) concentration during a follow-up period of 12 months. …”
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  2. 1682
    “…Studies have suggested that plasma lead levels may better reflect the toxicologically labile fraction of circulatory Pb that is more freely available for exchange with target tissues than do Pb levels in whole blood. …”
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  3. 1683
    “…In this study we estimated the number of housing units in the United States with lead-based paint and lead-based paint hazards. We included measurements of lead in intact and deteriorated paint, interior dust, and bare soil. …”
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  4. 1684
  5. 1685
    “…We tested the hypothesis that environmental lead exposure may be associated with schizophrenia using archived serum samples from a cohort of live births enrolled between 1959 and 1966 in Oakland, California. …”
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  6. 1686
    “…Lead exposure is higher among children with low socioeconomic status (SES) compared with other children in the United States. …”
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  7. 1687
  8. 1688
  9. 1689
  10. 1690
  11. 1691
  12. 1692
    por Jain, Nitin B., Hu, Howard
    Publicado 2006
    “…BACKGROUND: Lead exposure has previously been associated with intellectual impairment in children in a number of international studies. …”
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  13. 1693
    “…OBJECTIVE: Low-level postnatal lead exposure is associated with poor intellectual development in children, although effects of prenatal exposure are less well studied. …”
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  14. 1694
    por Gulson, B L
    Publicado 1996
    “…The sources and intensity of lead exposure in utero and in early childhood were determined using stable lead isotopic ratios and lead concentrations of incisal and cervical sections of deciduous teeth from 30 exposed and nonexposed children from the Broken Hill lead mining community in Australia. …”
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  15. 1695
    por Goyer, R A
    Publicado 1996
    “…Measures that have had the greatest impact on reducing exposure to lead are reduction of lead from gasoline, elimination of lead solder from canned food, removal of lead from paint, and abatement of housing containing lead-based paint. …”
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  16. 1696
    “…The area around the Pribram lead smelter has been recognized to be heavily contaminated by lead (Pb). …”
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  17. 1697
    por Menkes, D B, Fawcett, J P
    Publicado 1997
    “…This paper considers the relative risks of metallic (lead, manganese), aromatic (e.g., benzene), and oxygenated additives in both industrialized and developing countries. …”
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  18. 1698
    “…This study examined relationships between blood lead concentration and blood pressure in 342 drivers. …”
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  19. 1699
    por Kopp, S J, Barron, J T, Tow, J P
    Publicado 1988
    “…Chronic and acute lead poisoning cause overt, clinical symptoms of cardiac and vascular damage with potentially lethal consequences. …”
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  20. 1700
    “…Neither population had any known important exposure to lead, and the 95% ranges of blood lead levels were 6 to 26 micrograms/100 mL and 6 to 23 micrograms/mL in the men and 5 to 18 micrograms/100 mL in the women. …”
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