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1061
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1062
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1063“…Because of its design and inherent concepts, risk assessment has been variously employed by a number of environmental and public health agencies and programs as a means to organize information, as a decision support tool, and as a working hypothesis for biologically based inference and extrapolation. …”
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1064“…This paper reviews the potential of invertebrates in testing environmental chemicals and provides evidence of their usefulness in alternative testing methodologies. …”
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1065por Gardner, H S, Brennan, L M, Toussaint, M W, Rosencrance, A B, Boncavage-Hennessey, E M, Wolfe, M J“…The groundwater was routinely screened by a commercial laboratory for volatile and semivolatile compounds, metals, herbicides, pesticides, and polychlorinated biphenyls using U.S. Environmental Protection Agency methods. Although TCE was the only reportable peak on the gas chromatograph, with average concentrations of 0.200 mg/l, other small peaks were also present, indicating the possibility that the contamination was not limited to TCE alone. …”
Publicado 1998
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1066
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1067por Hess, E V“…A large number of drugs and an increasing number of environmental agents reportedly result in the appearance of a number of autoantibodies and in many instances in the appearance of a range of autoimmune clinical syndromes. …”
Publicado 1999
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1068
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1069por Benowitz, N L“…Biomarkers are desirable for quantitating human exposure to environmental tobacco smoke (ETS) and for predicting potential health risks for exposed individuals. …”
Publicado 1999
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1070
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1071por Manuel, J“…One study after another is finding strong associations between a variety of human illness and exposure to environmental tobacco smoke (ETS). A 1986 report by the U.S. …”
Publicado 1999
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1072por Clay, R“…Environmental Protection Agency, and the U.S. Department of Energy. …”
Publicado 1999
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1073
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1074
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1075“…Environmental pollution is a complex issue because of the diversity of anthropogenic agents, both chemical and physical, that have been detected and catalogued. …”
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1076“…The first step in the prevention of neurological impairments due to environmental exposures is to assess the toxicity of chemicals. …”
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1077
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1078
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1079
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1080