%0 Journal Article %T PRECLINICAL STUDY OF A POLYVALENT VACCINE AGAINST BOVINE MASTITIS %A Makhmutov, A.F. %A Spiridonov, G.N. %A Dupleva, L.S. %A Husainov, I.T. %A Zaripov, A.S. %K cows, bovine mastitis, polyvalent vaccine, preclinical study of vaccine, laboratory animals %J Bulletin of KSAU %D 2025 %N 0 %P 6 %I Krasnoyarsk State Agrarian University