[Clinical study of sliding esophageal hernia--with special reference to the diagnostic criteria and classification of the severity of the disease].
D000328:Adult; D000368:Aged; D004945:Esophagoscopy; D005260:Female; D006548:Hernia, Diaphragmatic / Q000175:diagnosis*; D006551:Hernia, Hiatal / Q000145:classification / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography