Barium granuloma of the rectum.
D000368:Aged; D000818:Animals; D001464:Barium / Q000009:adverse effects*; D004285:Dogs; D005260:Female; D006099:Granuloma; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D011351:Proctoscopy; D011859:Radiography; D012002:Rectal Diseases / Q000209:etiology*
D001464:Barium