Mostrando 781 - 800 Resultados de 490,605 Para Buscar '"lead"', tiempo de consulta: 1.25s Limitar resultados
  1. 781
  2. 782
    “…Exposure to lead has been well recognized in a number of work environments, but little is known about lead exposure associated with machining brass keys containing lead. …”
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  6. 786
    “…OBJECTIVE: To estimate blood lead level (BLL) and to assess the features of lead toxicity among lead acid battery (LAB) industrial workers. …”
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  7. 787
    “…Environmental agents are constantly challenging cells by damaging DNA, leading to the blockage of transcription elongation. …”
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  8. 788
    “…There are impacts in the blood lead levels and symptoms related to it, even with few fragments, extra-articular located or existing with low blood lead levels.…”
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  9. 789
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  12. 792
    “…Here we show that it is primarily electron-phonon coupling involving electron states near the band edges that leads to the ferroelectric instability in PbTe. Using a combination of nonequilibrium lattice dynamics measurements and first principles calculations, we find that photoexcitation reduces the Peierls-like electronic instability and reinforces the paraelectric state. …”
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  13. 793
    “…Efforts are in progress to develop lead candidates from phytochemicals those can block or retard the growth of cancer without any side effect. …”
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