No abstract available
MeSH terms
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Administration, Oral
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Heroin / administration & dosage*
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Heroin Dependence / rehabilitation*
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Humans
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Injections
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Methadone / administration & dosage*
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Narcotics / administration & dosage*
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Politics*
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Prescription Drugs / administration & dosage*
Substances
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Narcotics
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Prescription Drugs
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Heroin
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Methadone