Homeostasis of Pigs at Different Schemes of Use of “Protamin” Feed Additive. Journal of Pharmaceutical Negative Results, [S. l.], v. 12, n. 2, p. 6–17, 2021. Disponível em: https://pnrjournal.com/index.php/home/article/view/174.. Acesso em: 19 jun. 2026.