title: The use of the semantic differential in determining male and female concept differences among methadone maintenance clients.
mesh_terms: D000293:Adolescent; D000328:Adult; D001291:Attitude of Health Personnel; D003210:Concept Formation; D005260:Female; D006556:Heroin Dependence / Q000188:drug therapy*; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D008960:Models, Psychological; D012659:Semantic Differential; D012737:Sex Factors
chemical_list: D008691:Methadone