Liver injuries; their association with massive haematemesis and melaena.
D006396:Hematemesis / Q000209:etiology*; D006801:Humans; D008099:Liver / Q000293:injuries*; D008551:Melena / Q000209:etiology*
HEMATEMESIS/etiology and pathogenesis; LIVER/wounds and injuries; MELENA/etiology and pathogenesis