title: Methadone fatalities in heroin addicts.
mesh_terms: D000293:Adolescent; D000328:Adult; D000437:Alcoholism / Q000150:complications; D005260:Female; D005843:Geography; D003932:Heroin; D006556:Heroin Dependence / Q000150:complications / Q000401:mortality / Q000628:therapy; D006801:Humans; D008297:Male; D008691:Methadone / Q000009:adverse effects* / Q000494:pharmacology / Q000627:therapeutic use / Q000633:toxicity; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena; D013375:Substance Withdrawal Syndrome / Q000517:prevention & control; D019966:Substance-Related Disorders / Q000401:mortality*; D014887:Weather
chemical_list: D003932:Heroin; D008691:Methadone