Kana PK, Bairagya TD, Das I, Chatterjee S. Barium Sulfate Aspiration mimicking Tracheo-esophageal Fistula in a 82 years Aged Man. J. Medicine [Internet]. 2013 Apr. 17 [cited 2024 Nov. 21];14(1):101-2. Available from: https://banglajol.info/index.php/JOM/article/view/14625