Hassan, A.A. AL, M.A. Abdalmajed, Tahane Bashir Mohamadeen, and Nagat Bashir Mohamadeen. “Sero-Prevalence of Syphilis Among Blood Donors in Port Sudan City, Sudan, 2016”. ABC Research Alert 10, no. 2 (July 11, 2022): 60–70. Accessed November 24, 2024. https://abcresearchalert.com/article/view/613.