title: Collar-button ulcers of the colon in a case of shigellosis.
mesh_terms: D000328:Adult; D001466:Barium Sulfate; D003108:Colonic Diseases / Q000150:complications / Q000000981:diagnostic imaging*; D004405:Dysentery, Bacillary / Q000150:complications* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D011859:Radiography; D012763:Shigella flexneri; D014456:Ulcer / Q000150:complications / Q000000981:diagnostic imaging
chemical_list: D001466:Barium Sulfate