KLAYMAN, M I The diagnosis of esophageal carcinoma by exfoliative cytology, including two cases of cardiospasm associated with carcinoma of the esophagus. [electronic resource] - Annals of internal medicine Jul 1955 - 33-44 p. digital Publication Type: Journal Article ISSN: 0003-4819 Standard No.: 10.7326/0003-4819-43-1-33 doi Subjects--Topical Terms: AgedCarcinomaEsophageal Achalasia--complicationsEsophageal NeoplasmsHumans