For citations:
Shiryaev G.V., Nikitkina E.V., Nikitin G.S., Plemyashov K.V. Concentrations of kisspeptin, progesterone and testosterone in the blood of bulls and heifers of the Holstein breed during puberty. International Journal of Veterinary Medicine. 2024;(2):315-320. (In Russ.) https://doi.org/10.52419/issn2072-2419.2024.2.315