Duodenal ulcers as encountered in Hawaii.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004381:Duodenal Ulcer / Q000453:epidemiology*; D005260:Female; D006254:Hawaii; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged