title: Methadone maintenance and methadone detoxification: a comparison of retention rates and client characteristics.
mesh_terms: D000328:Adult; D000367:Age Factors; D001294:Attitude to Health; D003376:Counseling; D004522:Educational Status; D005191:Family Characteristics; D005260:Female; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008019:Life Style; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D009042:Motivation; D010352:Patient Dropouts; D012737:Sex Factors; D012917:Social Adjustment; D013375:Substance Withdrawal Syndrome; D013997:Time Factors
chemical_list: D008691:Methadone