title: Field-dependence as a predictor of improvement in the treatment of heroin addicts.
mesh_terms: D000328:Adult; D005260:Female; D005364:Field Dependence-Independence; D006556:Heroin Dependence / Q000175:diagnosis* / Q000188:drug therapy; D006801:Humans; D008297:Male; D008691:Methadone / Q000627:therapeutic use
chemical_list: D008691:Methadone