Mahbub, Shawhely, Ali Zaheer Al Amin, Sudhangshu Shekhar Biswas, and Mohammad Shah Jamal. “A Study on Diagnostic Importance of Fiber Optic Laryngoscopy (FOL) in Patients With Upper Airway Disorders”. Journal of Bangladesh College of Physicians and Surgeons 32, no. 4 (December 28, 2015): 200–205. Accessed April 23, 2024. https://banglajol.info/index.php/JBCPS/article/view/26082.