title: Family surrogates? The drug culture or the methadone maintenance program.
mesh_terms: D005190:Family; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008019:Life Style; D008950:MMPI; D008297:Male; D008691:Methadone / Q000627:therapeutic use; D019966:Substance-Related Disorders / Q000534:rehabilitation*
chemical_list: D008691:Methadone