[Caudal anesthesia in proctology].
D000767:Anesthesia, Epidural; D000775:Anesthesia, Spinal; D001004:Anus Diseases / Q000601:surgery; D002420:Cauda Equina; D006801:Humans; D008722:Methods; D012002:Rectal Diseases / Q000601:surgery*
Anestesia caudal en proctología.