title: Personality characteristics of compulsive heroin, amphetamine, and barbiturate users.
mesh_terms: D000661:Amphetamine; D001463:Barbiturates; D003192:Compulsive Behavior; D006556:Heroin Dependence; D006801:Humans; D008297:Male; D010551:Personality; D019966:Substance-Related Disorders / Q000523:psychology*
chemical_list: D001463:Barbiturates; D000661:Amphetamine