title: Colonoscopic surveillance in ulcerative colitis.
authors.forename: G
authors.initials: G
authors.lastname: Garas
mesh_terms: D003093:Colitis, Ulcerative / Q000150:complications*; D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D006801:Humans; D011159:Population Surveillance