title: The thin-layer chromatography of drugs. A laboratory experiment.
mesh_terms: D000470:Alkaloids / Q000032:analysis*; D001463:Barbiturates / Q000032:analysis*; D002855:Chromatography, Thin Layer; D004338:Drug Combinations / Q000032:analysis; D006801:Humans; D007202:Indicators and Reagents; D008691:Methadone / Q000032:analysis; D008722:Methods; D009020:Morphine / Q000032:analysis; D011803:Quinine / Q000032:analysis; D019966:Substance-Related Disorders
chemical_list: D000470:Alkaloids; D001463:Barbiturates; D004338:Drug Combinations; D007202:Indicators and Reagents; D009020:Morphine; D011803:Quinine; D008691:Methadone