title: A comparative study of Minnesota Multiphasic Personality Inventory (MMPI) scores of four apparently different black populations.
mesh_terms: D000293:Adolescent; D001741:Black or African American; D006556:Heroin Dependence; D006801:Humans; D007087:Illinois; D008950:MMPI; D008297:Male; D001523:Mental Disorders; D013334:Students