BELLO, C T Achalasia (cardiospasm); report of a case with extreme and unusual manifestations. [electronic resource] - Annals of internal medicine Jun 1950 - 1184-90 p. digital Publication Type: Journal Article ISSN: 0003-4819 Standard No.: 10.7326/0003-4819-32-6-1184 doi Subjects--Topical Terms: Esophageal AchalasiaHumansStomach