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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Analgesics, Opioid* / therapeutic use
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Drug Prescriptions / statistics & numerical data
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Drug and Narcotic Control
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Humans
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Methadone* / therapeutic use
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Opioid-Related Disorders / epidemiology*
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Pain / drug therapy*
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United States / epidemiology
Substances
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Analgesics, Opioid
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Methadone