Gastrointestinal hemorrhage complicating chronic hemodialysis.
D000328:Adult; D002908:Chronic Disease; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006493:Heparin / Q000009:adverse effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000209:etiology; D006435:Renal Dialysis / Q000009:adverse effects*
D006493:Heparin