Surgical experience with the lower esophageal ring.
D003679:Deglutition; D003680:Deglutition Disorders / Q000209:etiology*; D004947:Esophagus / Q000002:abnormalities; D006801:Humans
DEGLUTITION DISORDERS/etiology and pathogenesis
Gastroenterology. 1953 Mar;23(3):419-30
13034025
Radiology. 1953 Jun;60(6):825-31
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J Am Med Assoc. 1956 May 19;161(3):196-8
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