TY JOUR TI Indicators of the autonomic nervous system and endotoxemia in cows with physiological and pregnancy complicated by gestosis KW endotoxication KW preeclampsia KW hepatosis KW comorbidity KW cows KW markers of endotoxication JO Agrarian Bulletin of the AU Popova, O.. AU Parshin, P.. AU Alehin, Y.. PY 2023 IS 23 PB Ural State Agrarian University