Thin layer chromatography and the management of drug abuse.
D002855:Chromatography, Thin Layer; D006778:Hospitals, Psychiatric; D006801:Humans; D009294:Narcotics / Q000652:urine*; D010044:Outpatient Clinics, Hospital; D011041:Poisoning / Q000652:urine; D012008:Recurrence; D019966:Substance-Related Disorders / Q000175:diagnosis / Q000628:therapy / Q000652:urine
D009294:Narcotics