SAINI, S S; KHEHRA, R S; RAMNEEK, RAMNEEK; JOSHI, D V. Hypovitaminosis A in pigs. 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/31971. Acesso em: 24 oct. 2025.