title: Peptic ulcer in the Rhodesian African.
mesh_terms: D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D000368:Aged; D044383:Black People; D001789:Blood Group Antigens; D002648:Child; D004381:Duodenal Ulcer / Q000453:epidemiology; D005247:Feeding Behavior; D005260:Female; D006396:Hematemesis / Q000453:epidemiology; D006801:Humans; D008297:Male; D008551:Melena / Q000453:epidemiology; D008875:Middle Aged; D010437:Peptic Ulcer / Q000453:epidemiology*; D010438:Peptic Ulcer Hemorrhage / Q000453:epidemiology; D010439:Peptic Ulcer Perforation / Q000453:epidemiology; D011707:Pyloric Stenosis / Q000453:epidemiology; D012424:Rural Population; D012737:Sex Factors; D013276:Stomach Ulcer / Q000453:epidemiology; D014505:Urban Population; D015030:Zimbabwe
chemical_list: D001789:Blood Group Antigens