AHMED-ABAKUR, E. H. .; OBAID, A. .; ABRAHIM-HOLI, M. A. . Antibody Titers Following Hepatitis B Vaccination in Health Care Workers in Khartoum State, Sudan. International Journal of Medical and Health Sciences Research, [S. l.], v. 1, n. 3, p. 29–36, 2014. Disponível em: https://archive.conscientiabeam.com/index.php/9/article/view/2218. Acesso em: 22 jul. 2024.