Recurrent abdominal pain and duodenal ulcers in Kenyan children.
D000005:Abdomen; D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007630:Kenya; D008297:Male; D010146:Pain / Q000209:etiology*