No abstract available
MeSH terms
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Chromatography, Gas
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Critical Care*
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Ephedrine / urine
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Humans
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Mass Spectrometry*
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Meperidine / urine
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Phenmetrazine / urine
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Propylamines / urine
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Substance-Related Disorders / urine*
Substances
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Propylamines
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Meperidine
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Ephedrine
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Phenmetrazine