title: Spinal anesthesia and postoperative urinary retention in patients with benign anorectal disease.
authors.forename: R K
authors.initials: RK
authors.lastname: Baumgarten
mesh_terms: D000775:Anesthesia, Spinal; D001004:Anus Diseases / Q000601:surgery; D002045:Bupivacaine; D006801:Humans; D011183:Postoperative Complications; D012002:Rectal Diseases / Q000601:surgery; D016055:Urinary Retention
chemical_list: D002045:Bupivacaine