Surgical complications.
D003092:Colitis; D003093:Colitis, Ulcerative / Q000601:surgery*; D003424:Crohn Disease / Q000601:surgery*; D004238:Diverticulitis / Q000601:surgery*; D006801:Humans; D007079:Ileitis; D008219:Lymphogranuloma Venereum / Q000601:surgery*
COLITIS, ULCERATIVE/surgery; DIVERTICULITIS/surgery; ILEITIS, REGIONAL/surgery; LYMPHOGRANULOMA VENEREUM/surgery