title: Differentiating ulcerative colitis and transmural colitis.
mesh_terms: D001466:Barium Sulfate; D003093:Colitis, Ulcerative / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology; D003110:Colonic Neoplasms / Q000150:complications; D003424:Crohn Disease / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology; D003937:Diagnosis, Differential; D005402:Fistula / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000150:complications; D006801:Humans; D010502:Perineum; D011230:Precancerous Conditions; D011711:Pyoderma / Q000150:complications; D011859:Radiography; D012002:Rectal Diseases / Q000150:complications; D012812:Sigmoidoscopy
chemical_list: D001466:Barium Sulfate