Management of lower gastrointestinal tract bleeding
Keywords: دیورتیکولوم; gastrointestinal haemorrhage; colon; rectum; haematochezia; diverticulum; angiodysplasia; colitis; neoplasms; colonoscopy; haemostasis; endoscopic therapy; electrocoagulation; laser coagulation; angiography; radionuclide imaging