Islam, Md Rafiqul, Ahmmad Taous, Md Monwar Hossain, AFM Ekramuddaula, and Mohammed Shafiqul Islam. “Comparative Study of Tubotympanic and Atticoantral Variety of Chronic Suppurative Otitis Media”. Bangladesh Journal of Otorhinolaryngology 16, no. 2 (January 13, 2011): 113–119. Accessed December 3, 2021. https://banglajol.info/index.php/BJO/article/view/6846.