BABIKER, M.A.A.; YAHIA, I.E.; NORA, K.; TAWFEEG, E.M. Investigations on Nine Flocks Infected with Infectious Bursal Disease Virus (IBDV) in Khartoum State (Sudan) . International Journal of Poultry Science, Pakistan, v. 7, n. 3, p. 285–288, 2008. DOI: 10.3923/ijps.2008.285.288. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/945. Acesso em: 21 sep. 2025.