JOSHI, NAMITA; GARG, S K; CHANDRA, RAJESH; RAO, V D P. Adaptation of R2B strain of Newcastle disease virus in vero cells. The Indian Journal of Animal Sciences, Delhi, India, v. 72, n. 3, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/37467. Acesso em: 23 oct. 2025.