title: Failure of colonoscopic surveillance in ulcerative colitis.
authors.forename: J
authors.initials: J
authors.lastname: Perry
authors.forename: J
authors.initials: J
authors.lastname: Baillie
mesh_terms: D003093:Colitis, Ulcerative / Q000150:complications*; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000209:etiology; D003113:Colonoscopy; D006801:Humans