[CAUDAL EPIDURAL ANESTHESIA IN PROCTOLOGICAL SURGERY].
D000758:Anesthesia; D000763:Anesthesia, Caudal; D000767:Anesthesia, Epidural; D000775:Anesthesia, Spinal; D006801:Humans; D012007:Rectum; D013514:Surgical Procedures, Operative
ANESTHESIA, SPINAL; RECTUM; SURGERY, OPERATIVE
ANESTESIA EPIDURAL CAUDAL EN CIRUG'IA PROCTOL'OGICA.