Retrospective audit: heroin addiction.
D000328:Adult; D006556:Heroin Dependence / Q000175:diagnosis / Q000628:therapy*; D006801:Humans; D008297:Male; D008485:Medical Audit; D008875:Middle Aged; D010351:Patient Discharge; D012112:Residential Facilities / Q000458:organization & administration; D012189:Retrospective Studies; D014481:United States