title: Personality differences and sociopathy in heroin addicts and nonaddict prisoners.
mesh_terms: D000293:Adolescent; D000328:Adult; D000987:Antisocial Personality Disorder; D003932:Heroin; D006801:Humans; D008297:Male; D009021:Morphine Dependence; D010551:Personality; D011330:Prisons
chemical_list: D003932:Heroin