title: Rehabilitation of lower and middle class heroin addicts: a comparison of patients in public and private methadone maintenance treatment.
mesh_terms: D000328:Adult; D000437:Alcoholism / Q000150:complications; D003415:Crime; D003710:Demography; D004651:Employment; D006556:Heroin Dependence / Q000150:complications / Q000188:drug therapy / Q000453:epidemiology / Q000534:rehabilitation*; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D009519:New York City; D012923:Social Class; D012946:Social Welfare; D012959:Socioeconomic Factors
chemical_list: D008691:Methadone