%0 Journal Article %T Antibiotic and phytobiotic’s effect on health status, productivity of laying hens and egg quality %A Krivonogova, A.S. %A Isaeva, A.G. %A Donnik, I.M. %A Loginov, E.A. %A Moiseeva, K.V. %K phytobiotic, productivity, laying hens, eggs, resistance genes, antibiotic susceptibility, enrofloxacin, E. coli, opportunistic pathogenic microflora %J Agrarian Bulletin of the %D 2023 %N 234 %P 10 %I Ural State Agrarian University