title: Postoperative analgesia.
mesh_terms: D000328:Adult; D000698:Analgesia; D000701:Analgesics, Opioid / Q000008:administration & dosage; D000779:Anesthetics, Local / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009407:Nerve Block; D010149:Postoperative Pain / Q000628:therapy*; D004561:Transcutaneous Electric Nerve Stimulation
chemical_list: D000701:Analgesics, Opioid; D000779:Anesthetics, Local