title: Haematemesis and melaena. The Royal Melbourne Hospital experience, 1966-1967.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D004381:Duodenal Ulcer / Q000150:complications / Q000453:epidemiology; D005756:Gastritis / Q000150:complications / Q000453:epidemiology; D006396:Hematemesis / Q000209:etiology* / Q000401:mortality; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications / Q000453:epidemiology; D008551:Melena / Q000209:etiology* / Q000401:mortality; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000150:complications; D013276:Stomach Ulcer / Q000150:complications / Q000401:mortality