No abstract available
Publication types
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Comment
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Comparative Study
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Editorial
MeSH terms
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Heroin Dependence / epidemiology
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Humans
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Oxycodone / adverse effects*
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Substance Abuse Treatment Centers / statistics & numerical data
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Substance-Related Disorders / classification
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Substance-Related Disorders / epidemiology*
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Substance-Related Disorders / psychology
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United States / epidemiology