Risk of astrocytic brain tumors associated with occupational chemical exposures. A case-referent study.
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چکیده
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Chemical exposures at work in early pregnancy and congenital defect: a case-referent study.
Three hundred and one women who in their most recent pregnancy had given birth to an infant with an important congenital defect were individually matched with 301 women whose children were normal. Both cases and referents were drawn from a comprehensive survey of pregnancies in Montreal, 1982-4, and limited to women employed 30 or more hours a week until at least the 13th week of gestation. Occ...
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ژورنال
عنوان ژورنال: Scandinavian Journal of Work, Environment & Health
سال: 1987
ISSN: 0355-3140,1795-990X
DOI: 10.5271/sjweh.2024