For citations:

Pushkarev I.A. Immune status characteristics of heifers at the age of 12 months when using a tissue biostimulator based on slaughterhouse tankage of antler deer industry. IZVESTIYA OF TIMIRYAZEV AGRICULTURAL ACADEMY. 2022;(3):55-64. (In Russ.) https://doi.org/10.26897/0021-342X-2022-3-55-64