[Bleeding ulcers of the stomach and duodenum in children].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004381:Duodenal Ulcer / Q000150:complications; D006801:Humans; D010438:Peptic Ulcer Hemorrhage; D013276:Stomach Ulcer / Q000150:complications
Krovotochashchie iazvy zheludka i dvenadtsatiperstnoĭ kishki u deteĭ.