TY JOUR TI THERAPEUTIC EFFECTIVENESS OF PHYTOEXTRACTS AND PROBIOTICS FOR DYSPEPSIC DISORDERS IN CALVES KW calves KW dyspepsia KW extracts KW probiotic KW therapeutic efficacy JO Bulletin of KSAU AU Savel'eva, L.N. PY 2024 IS 0 PB Krasnoyarsk State Agrarian University