The apparent disparity in incidence of hiatal herniae in infants and children in Britain and the United States.
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006548:Hernia, Diaphragmatic / Q000150:complications / Q000000981:diagnostic imaging / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011859:Radiography; D012189:Retrospective Studies