Haq, Anwar Ul, Muhammad Khan, Asif Alam Gul, and Adnan Asghar. “CHOLESTEATOMA WALL–A USEFUL LINING FOR HEALTHY MASTOID CAVITY”. Pakistan Armed Forces Medical Journal 70, no. 3 (June 30, 2020): 787–91. Accessed November 28, 2024. https://pafmj.org/PAFMJ/article/view/4661.