No abstract available
Keywords:
Epidemiology; NMUPO; heroin; longitudinal study; non-medical use of prescription opioids; veterans.
MeSH terms
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Analgesics, Opioid*
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Heroin*
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Humans
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Opioid-Related Disorders
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Prescription Drug Misuse
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Veterans
Substances
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Analgesics, Opioid
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Heroin