TY JOUR TI THE EFFICIENCY OF DRUG TSIMAKTIN USING FOR THE PREVENTION OF COWS POSTPARTUM COMPLICATIONS KW therapy KW diagnosis KW delivery KW placenta KW injection KW dose KW uterus KW involution JO Bulletin Samara State Agricultural Academy AU Baymishev, M.H. AU Safiullin, H.A. AU Baymishev, K.B. AU Pristyazhnyuk, O.N. PY 2017 IS 2 PB Samara State Agrarian University