title: Voluntarism and self-reported psychopathology among opiate addicts.
mesh_terms: D000328:Adult; D001294:Attitude to Health; D006556:Heroin Dependence / Q000150:complications / Q000534:rehabilitation*; D006801:Humans; D008950:MMPI; D008297:Male; D001523:Mental Disorders / Q000150:complications*; D010342:Patient Acceptance of Health Care; D010343:Patient Admission; D010551:Personality; D012650:Self Disclosure