The relation of intestinal bleeding to polyps of the colon and rectum.
D003110:Colonic Neoplasms; D006470:Hemorrhage; D006801:Humans; D007422:Intestines; D011127:Polyps; D012004:Rectal Neoplasms; D012007:Rectum
COLON/neoplasms; INTESTINES/hemorrhage; POLYPI/manifestations; RECTUM/neoplasms