Dynamics of some indicators of blood serum in case of digestive disordersin calves in the early postnatal periodM.S. Mannova, L.V. Kletikova, N.N. Yakimenko and K.A. VoronovaE3S Web of Conf., 222 (2020) 02026DOI: https://doi.org/10.1051/e3sconf/202022202026