title: Methylnaltrexone for opioid-induced constipation.
authors.forename: Jennifer M
authors.initials: JM
authors.lastname: Belavic
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects*; D003248:Constipation / Q000139:chemically induced* / Q000517:prevention & control*; D006801:Humans; D007279:Injections, Subcutaneous; D009271:Naltrexone / Q000008:administration & dosage / Q000031:analogs & derivatives* / Q000627:therapeutic use; D009292:Narcotic Antagonists / Q000008:administration & dosage / Q000627:therapeutic use*; D011788:Quality of Life / Q000523:psychology; D000644:Quaternary Ammonium Compounds / Q000008:administration & dosage / Q000627:therapeutic use
chemical_list: D000701:Analgesics, Opioid; D009292:Narcotic Antagonists; D000644:Quaternary Ammonium Compounds; C032257:methylnaltrexone; D009271:Naltrexone