Polymorphisms associated with resistance to infectious diseases in different breeds of pigs of the Belgorod Region of RussiaEduard A. Snegin, Anton A. Sychev, Olesya Y. Artemchuk, Anatoliy S. Barkhatov, Elena A. Snegina, Sergey R. Yusupov and Aleksandra Y. YusupovaE3S Web of Conf., 390 (2023) 07018DOI: https://doi.org/10.1051/e3sconf/202339007018