No abstract available
MeSH terms
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Female
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Gestational Age
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Heroin
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Humans
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Infant, Newborn
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Infant, Newborn, Diseases*
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Male
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Maternal-Fetal Exchange
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Methadone*
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Pregnancy
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Pregnancy Complications / drug therapy
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Substance Withdrawal Syndrome*
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Substance-Related Disorders / drug therapy
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Substance-Related Disorders / genetics*