@article{Kvan2021effect, author={Kvan, O.V. and Sheyda, E.V. and Duskaev, G.K.}, title={Effect of the probiotic strain Bifidobacterium longum on the content of chemical elements in biological tissues of broiler chickens with a mineral-deficient diet}, journal={Agrarian Bulletin of the}, publisher={Ural State Agrarian University}, year={2021}, pages={28-34}, volume={0}, issue={14}, }