No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Chromatography, High Pressure Liquid
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Humans
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Morphine / blood*
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Morphine / therapeutic use
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Morphine / urine
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Morphine Derivatives / blood*
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Morphine Derivatives / urine
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Neoplasms / drug therapy
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Reference Values
Substances
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Morphine Derivatives
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morphine-6-glucuronide
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Morphine
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morphine-3-glucuronide