Asymptomatic hiatus hernia.
D000375:Aging; D005764:Gastroesophageal Reflux / Q000209:etiology; D006548:Hernia, Diaphragmatic / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000453:epidemiology; D006801:Humans; D009765:Obesity / Q000150:complications; D011859:Radiography