title: Emergency endoscopy in uraemic patients with haematemesis and/or melaena.
mesh_terms: D000328:Adult; D000368:Aged; D004724:Endoscopy; D005260:Female; D006396:Hematemesis / Q000209:etiology*; D006801:Humans; D008297:Male; D008551:Melena / Q000209:etiology*; D008875:Middle Aged; D014511:Uremia / Q000150:complications*