No abstract available
MeSH terms
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Chromatography, Thin Layer
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Employment
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Humans
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Indicators and Reagents
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Medical Laboratory Science
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Methods
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Morphine / urine
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Solvents
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Substance-Related Disorders / diagnosis*
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Substance-Related Disorders / urine
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Time Factors
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Workforce
Substances
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Indicators and Reagents
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Solvents
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Morphine