title: Haematemesis and melaena.
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D006396:Hematemesis / Q000628:therapy; D006801:Humans; D007269:Injections, Intra-Arterial; D008551:Melena / Q000628:therapy; D013679:Technology, Radiologic