title: Methadone and l-alpha-acetylmethadol in a treatment program in Brooklyn.
mesh_terms: D000328:Adult; D000368:Aged; D003258:Consumer Behavior; D004341:Drug Evaluation; D004651:Employment; D005006:Ethnicity; D006556:Heroin Dependence / Q000534:rehabilitation*; D006791:Hostility / Q000187:drug effects; D006801:Humans; D008297:Male; D008691:Methadone / Q000031:analogs & derivatives* / Q000627:therapeutic use*; D008692:Methadyl Acetate / Q000627:therapeutic use*; D008875:Middle Aged; D009519:New York City; D010352:Patient Dropouts; D012201:Reward; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D008692:Methadyl Acetate; D008691:Methadone