title: Dysplasia and surveillance in ulcerative colitis.
authors.affiliation: Department of Medicine, Aga Khan University Hospital, Karachi.
authors.forename: S M
authors.initials: SM
authors.lastname: Jafri
mesh_terms: D000293:Adolescent; D000328:Adult; D003093:Colitis, Ulcerative / Q000473:pathology*; D003110:Colonic Neoplasms / Q000473:pathology* / Q000517:prevention & control; D006801:Humans; D011159:Population Surveillance; D011230:Precancerous Conditions / Q000473:pathology* / Q000517:prevention & control