title: [The development of childhood gastroduodenal ulcers].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010437:Peptic Ulcer
vernacular_title: La evolución de las úlceras gastroduodenales infantiles.