Carasso, B Egg-shell silicotic calcification causing bronchoesophageal fistula. [electronic resource] - The American review of respiratory disease Dec 1973 - 1384-7 p. digital Publication Type: Journal Article ISSN: 0003-0805 Standard No.: 10.1164/arrd.1973.108.6.1384 doi Subjects--Topical Terms: Bronchial Diseases--diagnostic imagingBronchial Fistula--diagnostic imagingCalcinosis--complicationsEsophageal Fistula--diagnostic imagingFemaleHumansMiddle AgedRadiographySilicosis--complications