Muhammad Iqbal Rajput1, Noorulain2, Dileep Kumar3, Noormalam Ansari4. “Prevalence of Chronic Supportive Otitis Media and the Laboratory Presentation At Nawabshah”. Journal of Peoples University of Medical &Amp; Health Sciences Nawabshah. (JPUMHS), vol. 10, no. 2, June 2020, pp. 96-102, http://121.52.155.46/index.php/ojs/article/view/499.