[Differential diagnosis of gastric and duodenal peptic ulcer in children].
D000208:Acute Disease; D002648:Child; D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D013276:Stomach Ulcer / Q000175:diagnosis*
K differentsial'noĭ diagnostike iazvennoĭ bolezni zheludka i dvenadtsatiperstnoĭ kishki u deteĭ.