No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Cocaine*
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Female
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Humans
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Male
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Methadone / therapeutic use
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Narcotics*
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Socioeconomic Factors
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Substance-Related Disorders / epidemiology
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Substance-Related Disorders / psychology*
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Substance-Related Disorders / rehabilitation
Substances
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Narcotics
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Cocaine
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Methadone