Psychiatric drugs and trends: the law and the prescribing of narcotics, methadone, and other controlled substances.
D011307:Drug Prescriptions; D004335:Drug and Narcotic Control; D006076:Government; D006801:Humans; D007880:Legislation, Drug; D008691:Methadone / Q000627:therapeutic use; D009294:Narcotics / Q000627:therapeutic use; D011600:Psychopharmacology; D014481:United States
D009294:Narcotics; D008691:Methadone