Types of the esophageal hiatus in newborns and infants.
D004947:Esophagus / Q000033:anatomy & histology; D005260:Female; D006551:Hernia, Hiatal / Q000151:congenital*; D065630:Hernias, Diaphragmatic, Congenital; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male