Intraperitoneal escape of barium enema fluid:  perforation of sigmoid colon.
ISAACS
I
I
D001464:Barium; D003106:Colon; D012809:Colon, Sigmoid; D003108:Colonic Diseases; D004733:Enema; D006801:Humans; D007416:Intestinal Perforation; D011860:Radiography, Abdominal
D001464:Barium