title: Methadone maintenance and recovery.
authors: R G
authors: RG
authors: Newman
mesh_terms: D005500:Follow-Up Studies; D006556:Heroin Dependence / Q000534:rehabilitation; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D009293:Opioid-Related Disorders / Q000534:rehabilitation*; D010043:Outcome and Process Assessment, Health Care; D012008:Recurrence
chemical_list: D008691:Methadone