Continuous spinal anesthesia in colon surgery.
D000758:Anesthesia; D000775:Anesthesia, Spinal; D000776:Anesthesiology; D003106:Colon / Q000601:surgery*; D013505:Digestive System Surgical Procedures; D006801:Humans; D007422:Intestines
ANESTHESIA, SPINAL; COLON/surgery