Haematemesis and melaena in Accra - a report of 124 cases.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D005260:Female; D005869:Ghana; D006396:Hematemesis / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D006801:Humans; D008297:Male; D008551:Melena / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000453:epidemiology