Peptic ulcer in childhood.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010437:Peptic Ulcer / Q000150:complications / Q000175:diagnosis / Q000628:therapy