ULCERATIVE COLITIS AND ITS VARIATIONS.
D001003:Anal Canal; D003092:Colitis; D003093:Colitis, Ulcerative; D003424:Crohn Disease; D006801:Humans; D007079:Ileitis; D007081:Ileostomy; D011349:Proctitis; D013514:Surgical Procedures, Operative; D014456:Ulcer
ANUS; COLITIS, ULCERATIVE; ENTERITIS, REGIONAL; ILEITIS; ILEOSTOMY; PROCTITIS; SURGERY, OPERATIVE; ULCER