Primary resection of the colon and rectum with particular reference to cancer and ulcerative colitis.
D003093:Colitis, Ulcerative; D003106:Colon / Q000601:surgery*; D003110:Colonic Neoplasms; D013505:Digestive System Surgical Procedures; D006801:Humans; D012004:Rectal Neoplasms; D012007:Rectum / Q000601:surgery*
COLITIS/ulcerative; COLON/cancer; COLON/surgery; RECTUM/cancer; RECTUM/surgery