title: Methadone: pluses and minuses.
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002908:Chronic Disease; D004305:Dose-Response Relationship, Drug; D005260:Female; D006801:Humans; D008297:Male; D008691:Methadone / Q000009:adverse effects / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy*
chemical_list: D008691:Methadone