title: Extradurals and balanced analgesia.
authors.forename: P D
authors.initials: PD
authors.lastname: Collins
authors.forename: N K
authors.initials: NK
authors.lastname: Menon
mesh_terms: D015360:Analgesia, Epidural; D000767:Anesthesia, Epidural; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use; D006801:Humans; D010149:Postoperative Pain / Q000628:therapy*
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal