title: Narcotic antagonist treatment of addict parolees--the failure of an effective approach.
mesh_terms: D000328:Adult; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008297:Male; D009270:Naloxone / Q000009:adverse effects / Q000627:therapeutic use*; D010352:Patient Dropouts; D010551:Personality; D010919:Placebos; D011329:Prisoners; D012917:Social Adjustment
chemical_list: D010919:Placebos; D009270:Naloxone