title: Duodenal ulcer in childhood in developing countries.
authors.forename: Emmanuel A
authors.initials: EA
authors.lastname: Ameh
mesh_terms: D000293:Adolescent; D002648:Child; D003906:Developing Countries / Q000706:statistics & numerical data*; D004381:Duodenal Ulcer / Q000453:epidemiology*; D006801:Humans