title: Medical complications associated with the use of methadone: methadone related mortality.
mesh_terms: D000328:Adult; D004219:District of Columbia; D005260:Female; D006556:Heroin Dependence / Q000188:drug therapy / Q000401:mortality*; D006801:Humans; D008297:Male; D008691:Methadone / Q000009:adverse effects* / Q000600:supply & distribution / Q000633:toxicity; D019966:Substance-Related Disorders / Q000401:mortality
chemical_list: D008691:Methadone