Analysis of a study of over 500 patients receiving repeated injections of an anesthetic drug into the caudal canal.
D001003:Anal Canal / Q000601:surgery*; D000758:Anesthesia; D000765:Anesthesia, Conduction; D000777:Anesthetics; D013505:Digestive System Surgical Procedures; D006801:Humans
D000777:Anesthetics
ANESTHESIA, REGIONAL; ANUS/surgery