title: Lipid solubility and epidural opioid efficacy.
authors.forename: M V
authors.initials: MV
authors.lastname: Boswell
mesh_terms: D015360:Analgesia, Epidural; D006801:Humans; D004091:Hydromorphone / Q000737:chemistry* / Q000627:therapeutic use; D008297:Male; D010149:Postoperative Pain / Q000188:drug therapy*; D011468:Prostatectomy; D012995:Solubility
chemical_list: D004091:Hydromorphone