Kana, Pulak Kumar, Tapan Das Bairagya, Ira Das, and Surajit Chatterjee. “Barium Sulfate Aspiration Mimicking Tracheo-Esophageal Fistula in a 82 Years Aged Man”. Journal of Medicine 14, no. 1 (April 17, 2013): 101–102. Accessed November 21, 2024. https://banglajol.info/index.php/JOM/article/view/14625.