For citations:

Lebedev M.N., Kovalev S.P. Biochemical parameters of blood of calves when using a probiotic based on the strain enterococcus faecium l-3. International Journal of Veterinary Medicine. 2020;(1):88-92. (In Russ.) https://doi.org/10.17238/issn2072-2419.2020.1.88