title: Methadone-related and heroin-related deaths among opiate users: methadone helps save lives.
authors.forename: Richard P
authors.initials: RP
authors.lastname: Mattick
authors.forename: Louisa
authors.initials: L
authors.lastname: Degenhardt
mesh_terms: D062787:Drug Overdose / Q000401:mortality; D006556:Heroin Dependence / Q000401:mortality*; D006801:Humans; D008691:Methadone / Q000009:adverse effects*; D009294:Narcotics / Q000009:adverse effects*; D006113:United Kingdom / Q000453:epidemiology
chemical_list: D009294:Narcotics; D008691:Methadone