title: [Why and how should we look for deep ulcerations in severe attacks of ulcerative colitis?].
authors.forename: Franck
authors.initials: F
authors.lastname: Carbonnel
mesh_terms: D000208:Acute Disease; D003093:Colitis, Ulcerative / Q000175:diagnosis* / Q000473:pathology*; D003113:Colonoscopy; D004381:Duodenal Ulcer / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D011877:Radionuclide Imaging