title: The viewbox: gallstone obstruction of the colon.
mesh_terms: D000368:Aged; D002769:Cholelithiasis / Q000150:complications / Q000000981:diagnostic imaging*; D003108:Colonic Diseases / Q000000981:diagnostic imaging* / Q000209:etiology; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging* / Q000209:etiology; D011859:Radiography