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5501
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5502“…Environmental factors play a major role in infertility in Africa. …”
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5503por Negro-Vilar, A“…To understand how environmental factors contribute to fertility or infertility in humans, it is first necessary to define environment. …”
Publicado 1993
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5504
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5505“…We examine the household and community level socioeconomic and environmental factors associated with child nutritional status in Cameroon, and changes in the effects of these factors during the 1990s economic crisis. …”
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5506“…Polymorphic metabolic genes that confer enhanced genetic susceptibility to the carcinogenic effects of certain environmental carcinogens act according to a type 2 interaction between genetic and environmental risk factors. …”
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5507
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5508por Wu, A H“…It is now recognized that exposure to environmental tobacco smoke (ETS) in the workplace and other settings outside the home may be equally as important as residential ETS exposure. …”
Publicado 1999
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5509“…One well-established risk factor is maternal smoking. Environmental tobacco smoke (ETS) exposure has recently been focused on as another potential risk factor. …”
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5510“…This review describes the work performed to date to elucidate the role of these environmental factors in IDDM.…”
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5511
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5512por Schmidt, C W“…The WTO is criticized by those who believe its emphasis on free trade undermines national environmental and public health protection efforts. Recent disputes over the importation of hormone-treated beef and genetically modified crops have focused attention on how the WTO arbitrates disputes having environmental and public health implications and sparked criticisms as to whether the organization is qualified to do so.…”
Publicado 1999
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5513“…Short-term in vitro genetic toxicity assays have not fulfilled their anticipated role in predicting the carcinogenicity of environmental agents reliably and economically. A reduction in emphasis from nonanimal systems to relevant animal assays and population monitoring will help to reestablish the credibility of this field. …”
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5514
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5515por Kalman, D A, Hughes, J, van Belle, G, Burbacher, T, Bolgiano, D, Coble, K, Mottet, N K, Polissar, L“…Comparison of a subsample of this population that had the least environmental contamination with the subsample having highest environmental arsenic concentrations showed small but statistically significant differences in urinary arsenic levels for all species except dimethylated arsenic. …”
Publicado 1990
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5516por Walter, S D“…Particular problems are the relative scarcity of relevant environmental data and complications associated with rendering them compatible with health data.…”
Publicado 1991
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5517“…Point process models are reviewed and discussed for assessing the effects of environmental risk factors on asthma attacks. It is pointed out that the logit model and proportional intensity model are useful for analyzing the data based on the diaries recorded consecutively during several months or during a few years. …”
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5518
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5519
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5520“…Beyond this, it provides information that could be used to devise procedures of manufacture, use, and disposal that would minimize environmental contamination. Some of the physical principles involved in chemodynamics are presented in this review.…”
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