No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Boston / epidemiology
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Bottle Feeding
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Breast Feeding*
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Cocaine* / urine
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Dronabinol / urine
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Female
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Humans
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Infant, Newborn
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Marijuana Abuse / epidemiology*
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Pregnancy
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Pregnancy Complications / epidemiology*
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Substance-Related Disorders / epidemiology*