AMEN, O. .; EL HENDY, A. H. .; ELFEIL, W. K. .; HUSSEIN, A. 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: 24 nov. 2024.