title: Sliding hiatal hernia: the need for redefinition.
mesh_terms: D000328:Adult; D000818:Animals; D002648:Child; D003964:Diaphragm / Q000033:anatomy & histology / Q000196:embryology; D004285:Dogs; D005260:Female; D006548:Hernia, Diaphragmatic / Q000145:classification* / Q000000981:diagnostic imaging / Q000196:embryology / Q000209:etiology; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011859:Radiography