TY JOUR TI MODEL OF ESTIMATION OF RISK OF DEVELOPMENT OF COMPLICATIONS WHEN DYSPEPSIA IN CALVES KW JO Agrarian Bulletin of the AU PORYVAEVA, A.P. AU KRASNOPEROV, A.S. AU TOMSKIH, O.G. AU LYSOVA, Y.Y. PY 2019 IS 180 PB Ural State Agrarian University