VERMA, J C; GUPTA, B R. Keeping quality of some somatic Salmonella antigens. The Indian Journal of Animal Sciences, Delhi, India, v. 65, n. 8, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/31940. Acesso em: 24 oct. 2025.