Muhsin, J. M. and Jawad, A. K. (2019) “A Cross Sectional Study of Knowledge and attitudes levels about Polio Vaccination among selected sample of Technical Institute \ AL-Suwaira staff members”, Diyala Journal of Medicine, 16(1), pp. 37–49. Available at: https://djm.uodiyala.edu.iq/index.php/djm/article/view/199 (Accessed: 12 September 2025).