Mostrando 3,921 - 3,940 Resultados de 99,129 Para Buscar '" metal"', tiempo de consulta: 0.39s Limitar resultados
  1. 3921
  2. 3922
    “…BACKGROUND: The contribution of the metal components of particulate pollutants to acute respiratory effects has not been adequately evaluated. …”
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  3. 3923
  4. 3924
  5. 3925
    por Stoeckenius, Walther
    Publicado 1961
    “…Single DNA molecules can be rendered visible in the electron microscope by "staining" with water-soluble salts of heavy metals. The best results were obtained with lanthanum nitrate, uranyl acetate, and lead perchlorate. …”
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  6. 3926
    “…The affinity of melanin biopolymers for metal ions, drugs and other organic compounds is an important factor in the etiology of toxic retinopathy, hiperpigmentation, otic lesions and irreversible extrapyramidal disorders. …”
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  7. 3927
    por Williams, David R.
    Publicado 2004
    “…The geosphere migration of metals through the environment is discussed in terms of speciation. …”
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  8. 3928
    “…A variety of pathologies are associated with exposure to supraphysiological concentrations of essential metals and to non-essential metals and metalloids. …”
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  9. 3929
  10. 3930
  11. 3931
  12. 3932
  13. 3933
  14. 3934
    “…The concentration of heavy metals was measured by using the Inductively Coupled Plasma Spectrometry method. …”
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  15. 3935
    “…The authors have investigated the antibacterial effects of metallic elements in practical steels so far to solve food-related problems, using Escherichia coli and Staphylococcus aureus. …”
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  16. 3936
    “…[Image: see text] Computational modeling is used to describe the mechanisms governing energy level alignment between an organic semiconductor (OSC) and a metal covered by various self-assembled monolayers (SAMs). …”
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  17. 3937
    por Wiwanitkit, Viroj
    Publicado 2008
    “…Heavy metal is widely used in industries and presents as a problematic environmental pollution. …”
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  18. 3938
    “…Case of a 27-year-old man who sustained penetrating chest injury caused by a metallic (iron) bar projecting from a pillar of a construction after he fell down from a height.…”
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  19. 3939
    “…The estimated average daily employment in the Indian mining sector is 5,60,000, which comprises 87% in the public sector and 13% in the private sector, of which around 70,000 are working in metallic mines. The mine workers are exposed to dust of various potentially toxic substances. …”
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  20. 3940
    “…EMC testing was performed using three neurostimulators exposed to the emissions from 12 walk-through metal detectors (WTMDs) and 32 hand-held metal detectors (HHMDs). …”
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