title: The psychological basis of drug dependence: the intellectual and personality characteristics of opiate users.
mesh_terms: D000293:Adolescent; D000328:Adult; D000987:Antisocial Personality Disorder; D006801:Humans; D008950:MMPI; D008297:Male; D009892:Opium; D010551:Personality; D010555:Personality Inventory; D011386:Projective Techniques; D012392:Rorschach Test; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders
chemical_list: D009892:Opium