The formative stage of infantile hiatal hernia.
D002648:Child; D002675:Child, Preschool; D005260:Female; D006548:Hernia, Diaphragmatic / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000000981:diagnostic imaging*; D008297:Male; D011859:Radiography; D013272:Stomach Diseases / Q000209:etiology