Masum, SHIA, and MAY Fakir. “Systemic Antibiotics Versus Topical Treatments for Chronic Discharging Ears With Underlying Eardrum Perforations”. Journal of Dhaka Medical College 19, no. 2 (February 16, 2011): 86–90. Accessed December 22, 2024. https://banglajol.info/index.php/JDMC/article/view/7075.