Thin-layer chromatographic detection of quinine, morphine and poly-drugs.
D002855:Chromatography, Thin Layer / Q000379:methods; D003365:Costs and Cost Analysis; D006801:Humans; D009020:Morphine / Q000652:urine*; D004364:Pharmaceutical Preparations / Q000032:analysis*; D011803:Quinine / Q000652:urine*
D004364:Pharmaceutical Preparations; D009020:Morphine; D011803:Quinine