MASSIVE RECTAL BLEEDING FROM A CHOLECYSTOCOLIC FISTULA.
D001658:Biliary Fistula; D003106:Colon; D005704:Gallbladder; D006471:Gastrointestinal Hemorrhage; D005853:Geriatrics; D006470:Hemorrhage; D006801:Humans; D007412:Intestinal Fistula; D012007:Rectum; D013514:Surgical Procedures, Operative
BILIARY FISTULA; COLON; GALLBLADDER; GERIATRICS; HEMORRHAGE; HEMORRHAGE, GASTROINTESTINAL; INTESTINAL FISTULA; RECTUM; SURGERY, OPERATIVE