Alam, M Monjurul, Md Abu Yusuf Fakir, and M Alamgir Chowdhury. “A Review of Nasal Polyposis and Surgical Management”. Bangladesh Journal of Otorhinolaryngology 14, no. 2 (September 7, 2009): 71–74. Accessed June 6, 2023. https://banglajol.info/index.php/BJO/article/view/3285.