TY JOUR TI Nitric oxide as an indicator for assessing the resistance and susceptibility of cattle to leukemia KW leukemia KW bovine KW interleukin KW nitric oxide KW oligonucleotides KW resistance KW susceptibility KW polymorphic JO Agrarian Bulletin of the AU Kuzhebaeva, U.. AU Donnik, I.M. AU Petropavlovskiy, M.V. AU Kanatbaev, S.. AU Nurgaliev, B.E. PY 2021 IS 213 PB Ural State Agrarian University