title: Professionally directed existential group therapy in methadone maintenance rehabilitation.
mesh_terms: D000328:Adult; D002641:Chicago; D003376:Counseling; D005260:Female; D006127:Group Structure; D006556:Heroin Dependence / Q000188:drug therapy / Q000534:rehabilitation / Q000628:therapy*; D006801:Humans; D007857:Leadership; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D011615:Psychotherapy, Group; D012047:Rehabilitation Centers
chemical_list: D008691:Methadone