title: Introduction. Roc: 3x/week LAAM: alternative to methadone.
mesh_terms: D002986:Clinical Trials as Topic; D004334:Drug Administration Schedule; D004341:Drug Evaluation; D004353:Drug Evaluation, Preclinical; D005260:Female; D006076:Government; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008297:Male; D008691:Methadone / Q000008:administration & dosage / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000627:therapeutic use; D008692:Methadyl Acetate / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use*; D012107:Research Design; D012109:Research Support as Topic; D013375:Substance Withdrawal Syndrome / Q000517:prevention & control; D014481:United States
chemical_list: D008692:Methadyl Acetate; D008691:Methadone