title: [Classification of peptic ulcer in children and adolescents].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D006801:Humans; D010437:Peptic Ulcer / Q000145:classification* / Q000000981:diagnostic imaging; D011859:Radiography
vernacular_title: Do pytannia pro klasyfikatsiiu vyrazkovoï khvoroby u diteĭ i pidlitkiv