No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Asthma / epidemiology*
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Asthma / etiology*
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Cohort Studies
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Female
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Humans
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Male
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Maternal Exposure* / adverse effects
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Odds Ratio
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Pregnancy
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Prenatal Exposure Delayed Effects*
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Respiratory Sounds / etiology*
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Vitamin D / blood*