Colon perforations occurring during sigmoidoscopic examinations and barium enemas.
D000368:Aged; D001466:Barium Sulfate; D003106:Colon / Q000293:injuries*; D006801:Humans; D007049:Iatrogenic Disease; D007416:Intestinal Perforation / Q000209:etiology*; D008875:Middle Aged; D010538:Peritonitis / Q000209:etiology; D012812:Sigmoidoscopy / Q000009:adverse effects*
D001466:Barium Sulfate