No abstract available
MeSH terms
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Codeine / blood*
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Gas Chromatography-Mass Spectrometry
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Heroin / metabolism
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Illicit Drugs / metabolism
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Morphine / blood*
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Morphine Derivatives / blood*
Substances
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Illicit Drugs
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Morphine Derivatives
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Heroin
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Morphine
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6-O-monoacetylmorphine
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Codeine