DETERMINING THE SOURCE OF ANO-RECTAL BLEEDING.
D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D010808:Physical Examination; D011351:Proctoscopy; D011859:Radiography; D012007:Rectum; D012812:Sigmoidoscopy
HEMORRHAGE; PHYSICAL EXAMINATION; PROCTOSCOPY; RADIOGRAPHY; RECTUM; SIGMOIDOSCOPY