[Course of gastric and duodenal peptic ulcer in young persons].
D000293:Adolescent; D000328:Adult; D004381:Duodenal Ulcer / Q000175:diagnosis*; D004384:Duodenoscopy; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000175:diagnosis; D013276:Stomach Ulcer / Q000175:diagnosis*; D013997:Time Factors
O techenii iazvennoĭ bolezni zheludka i dvenadtsatiperstnoĭ kishki u liudeĭ molodogo vozrasta.