SULTAN, S. .; HAMED, M. .; OSMAN, N. . Evaluation of protection efficiency of different vaccination programs against velogenic Newcastle disease virus in broiler chickens: Comparative in field and in laboratory studies. The Thai Journal of Veterinary Medicine, [S. l.], v. 51, n. 1, p. 141–150, 2021. Disponível em: https://he01.tci-thaijo.org/index.php/tjvm/article/view/247454. Acesso em: 26 apr. 2024.