No abstract available
MeSH terms
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Acetates / blood
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Acetates / urine
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Administration, Oral
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Adult
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Dealkylation
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Heroin Dependence / blood
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Heroin Dependence / metabolism*
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Heroin Dependence / urine
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Humans
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Male
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Methadone / administration & dosage
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Methadone / blood
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Methadone / metabolism*
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Methadone / therapeutic use
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Methadone / urine
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Time Factors