Outcome research in narcotic addiction--problems and perspectives.
D001290:Attitude; D004812:Epidemiologic Methods; D005069:Evaluation Studies as Topic; D005500:Follow-Up Studies; D006077:Government Agencies; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008499:Medical Records; D008691:Methadone / Q000627:therapeutic use; D010359:Patient Readmission; D012107:Research Design; D012926:Social Control, Formal; D013808:Therapeutic Community; D013997:Time Factors
D008691:Methadone