Clinical and biochemical parameters of broiler chickens on the background of application of probiotic feed additive “BACELL-M®”Evgeny V. Mikhailov, Valeria S. Bolotova and Ilya O. KrutovE3S Web Conf., 486 (2024) 02017DOI: https://doi.org/10.1051/e3sconf/202448602017