BARMAN, N N; SARMA, D K. Influence of route of vaccination on gut immune response against F 4 ac ⁺. The Indian Journal of Animal Sciences, Delhi, India, v. 69, n. 12, 2012. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/21994. Acesso em: 23 oct. 2025.