title: Diagnosis of colonic varices by air-contrast barium enema examination: report of a case.
mesh_terms: D000328:Adult; D000388:Air; D001466:Barium Sulfate; D012809:Colon, Sigmoid / Q000098:blood supply*; D003287:Contrast Media; D006801:Humans; D008297:Male; D011859:Radiography; D014648:Varicose Veins / Q000000981:diagnostic imaging*
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate