CLINICAL AND ENDOSCOPIC ASPECTS OF LOWER ESOPHAGEAL RING.
D001706:Biopsy; D003680:Deglutition Disorders; D004940:Esophageal Stenosis; D004943:Esophagogastric Junction; D004945:Esophagoscopy; D004947:Esophagus / Q000002:abnormalities; D005853:Geriatrics; D006548:Hernia, Diaphragmatic; D006551:Hernia, Hiatal; D006801:Humans; D010336:Pathology; D011859:Radiography; D013514:Surgical Procedures, Operative
BIOPSY; DEGLUTITION DISORDERS; DIAPHRAGMATIC HERNIA; ESOPHAGEAL STENOSIS; ESOPHAGOGASTRIC JUNCTION; ESOPHAGOSCOPY; ESOPHAGUS; GERIATRICS; PATHOLOGY; RADIOGRAPHY; SURGERY, OPERATIVE