European practice of proctology.
D001003:Anal Canal / Q000601:surgery*; D003107:Colorectal Surgery; D013505:Digestive System Surgical Procedures; D006761:Hospitals; D006801:Humans; D007422:Intestines; D019637:Orthopedic Procedures; D012007:Rectum / Q000601:surgery*
ANUS/surgery; HOSPITALS; PROCTOLOGY; RECTUM/surgery