KUMAR, G S; PARIHAR, N S. Immunological response to PPD and phosphatide antigens in buffaloes experimentally infected with Mycobacterium bovis. The Indian Journal of Animal Sciences, Delhi, India, v. 69, n. 2, 2012. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/20257. Acesso em: 24 oct. 2025.