(Q43252598)
Statements
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A comparison of the validity of gas chromatography- mass spectrometry and liquid chromatography- tandem mass spectrometry analysis of urine samples for morphine, codeine, 6-acetylmorphine, and benzoylecgonine (English)
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Peter R Stout
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Nichole D Bynum
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John M Mitchell
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Michael R Baylor
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Jeri D Ropero-Miller
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1 October 2009
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33
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8
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398-408
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Identifiers
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