For citations:
Safina N.Yu., Mukhanina E.N., Shakirov Sh.K., Gainutdinova E.R., Vologin D.S. Polymorphism of the IGF-1 gene in the livestock of Holstein cows breeds and breeding bulls. International Journal of Veterinary Medicine. 2025;(1):343-353. (In Russ.) https://doi.org/10.52419/issn2072-2419.2025.1.343