title: The relation between radiological changes and clinical state in ulcerative colitis.
mesh_terms: D000208:Acute Disease; D001466:Barium Sulfate; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D003093:Colitis, Ulcerative / Q000000981:diagnostic imaging*; D003106:Colon / Q000503:physiopathology; D003287:Contrast Media; D004733:Enema; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D011859:Radiography; D013634:Tannins
chemical_list: D003287:Contrast Media; D013634:Tannins; D001466:Barium Sulfate