For citations:

Aziamov M.A. The effect of recombinant colicin E2 on some geriatric markers in the blood of lactating cows aged 5-6 years. Agricultural Science Euro-North-East. 2025;26(5):1125-1131. (In Russ.) https://doi.org/10.30766/2072-9081.2025.26.5.1125-1131