No abstract available
MeSH terms
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Cohort Studies
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Epidemiologic Methods
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Female
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Humans
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Infertility / epidemiology*
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Male
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National Institute for Occupational Safety and Health, U.S.
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Occupational Exposure / adverse effects*
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Pregnancy
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Pregnancy Outcome / epidemiology*
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Reproduction / drug effects
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United States / epidemiology