title: Extended-release epidural morphine formulation data far from clear.
authors.forename: Babak
authors.initials: B
authors.lastname: Roboubi
mesh_terms: D015360:Analgesia, Epidural; D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000737:chemistry / Q000627:therapeutic use; D019644:Arthroplasty, Replacement, Hip; D002626:Chemistry, Pharmaceutical; D003692:Delayed-Action Preparations; D005283:Fentanyl / Q000008:administration & dosage / Q000627:therapeutic use; D006801:Humans; D009020:Morphine / Q000008:administration & dosage* / Q000737:chemistry / Q000627:therapeutic use; D010149:Postoperative Pain / Q000188:drug therapy; D016032:Randomized Controlled Trials as Topic; D012107:Research Design
chemical_list: D000701:Analgesics, Opioid; D003692:Delayed-Action Preparations; D009020:Morphine; D005283:Fentanyl