title: Refining cost benefit estimates of methadone programs.
mesh_terms: D003153:Community Health Services; D003365:Costs and Cost Analysis; D006556:Heroin Dependence / Q000188:drug therapy*; D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D009519:New York City
chemical_list: D008691:Methadone