Gribchenko, I., Korel, A., Saeidi, A. and Bets, V. 2025. The effect of the probiotic strain of Bacillus subtilis on the gastrointestinal tract of calves with diarrheal syndrome. Siberian Journal of Life Sciences and Agriculture. 17, 1 (Feb. 2025), 11-25. DOI:https://doi.org/10.12731/2658-6649-2025-17-1-920.