A thin-layer chromatographic screening procedure for detecting drug abuse.
D002855:Chromatography, Thin Layer; D006801:Humans; D007202:Indicators and Reagents; D008722:Methods; D004364:Pharmaceutical Preparations / Q000652:urine*; D019966:Substance-Related Disorders
D007202:Indicators and Reagents; D004364:Pharmaceutical Preparations