Muhammed, Nasser Khalil, and Hayder Jasim Hamood. “Role of Bacteria in Chronic Suppurative Otitis Media and Sensitivity Pattern in Baqubah Teaching Hospital”. Diyala Journal of Medicine, vol. 10, no. 2, May 2019, pp. 25-33, https://djm.uodiyala.edu.iq/index.php/djm/article/view/239.