title: [Factors leading to increased susceptibility for gastric and duodenal ulcer formation in children and their clinical manifestations in the light of personal observations].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004198:Disease Susceptibility; D004381:Duodenal Ulcer / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000139:chemically induced; D013276:Stomach Ulcer / Q000453:epidemiology*
vernacular_title: Czynniki usposabiajáce do rozwoju owrzodzeń zoładka i dwunastnicy u dzieci i objawy kliniczne w świetle własnych spostrzezeń