title: Transdermal fentanyl (Ionsys) for postoperative pain.
mesh_terms: D000279:Administration, Cutaneous; D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000009:adverse effects; D004311:Double-Blind Method; D005260:Female; D005283:Fentanyl / Q000008:administration & dosage* / Q000009:adverse effects; D006801:Humans; D015201:Meta-Analysis as Topic; D010149:Postoperative Pain / Q000188:drug therapy*; D011247:Pregnancy; D016032:Randomized Controlled Trials as Topic
chemical_list: D000701:Analgesics, Opioid; D005283:Fentanyl