ARORA, A K; SANDHU, K S; SODHI, S S. Comparative studies on efficacy of different vaccines against fowl typhoid in chickens. The Indian Journal of Animal Sciences, Delhi, India, v. 68, n. 4, 2012. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/19992. Acesso em: 24 oct. 2025.