TY CONF TI TREATMENT AND PREVENTIONAL EFFECT OF THE DRUG “DEXTRANAL” FOR COW MASTITIS KW mastitis KW cattle KW dextranal. JO XIII All-Russian scientific-practical conference of young scientists «Achievements and prospects of development of the Russian agriculture", dedicated to the memory of R.G. Gareev AU Vdovkina, A.. AU Koptev, V.. PY 2023 PB TRIA FRC Kazan Scientific Center of RAS