No abstract available
MeSH terms
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Dextromethorphan / urine*
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Disease Susceptibility
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Genetic Markers / urine
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Humans
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Levorphanol / analogs & derivatives*
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Lung Neoplasms / genetics*
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Oxidation-Reduction
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Phenotype
Substances
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Genetic Markers
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Levorphanol
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Dextromethorphan