AMEN, Omar; EL HENDY, Abeer H.M.; ELFEIL, Wael K.; HUSSEIN, Abeer G. Evaluating the Efficacy of Commercial Escherichia coli Killed Vaccine in Broiler Chickens. Journal of Advanced Veterinary Research, [S. l.], v. 13, n. 6, p. 1037–1043, 2023. Disponível em: https://advetresearch.com/index.php/AVR/article/view/1350. Acesso em: 28 oct. 2026.