title: A simple, rapid thin-layer chromatographic drug screening procedure.
mesh_terms: D000470:Alkaloids / Q000378:metabolism / Q000652:urine*; D000661:Amphetamine / Q000378:metabolism / Q000652:urine*; D001463:Barbiturates / Q000378:metabolism / Q000652:urine*; D002855:Chromatography, Thin Layer; D006801:Humans; D007202:Indicators and Reagents; D008691:Methadone / Q000627:therapeutic use; D010044:Outpatient Clinics, Hospital; D019966:Substance-Related Disorders / Q000175:diagnosis
chemical_list: D000470:Alkaloids; D001463:Barbiturates; D007202:Indicators and Reagents; D000661:Amphetamine; D008691:Methadone