Anatomic location of the lower esophageal ring.
D000328:Adult; D003680:Deglutition Disorders / Q000209:etiology*; D004935:Esophageal Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology; D004941:Esophagitis / Q000150:complications; D004943:Esophagogastric Junction; D004945:Esophagoscopy; D005260:Female; D006548:Hernia, Diaphragmatic / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography