00731naa#a2200217#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\47381 20240515203254.3 1997-4868 20211126b2021####ek#y0engy0150####ca ENG RU Nitric oxide as an indicator for assessing the resistance and susceptibility of cattle to leukemia Journal article Ekaterinburg Ural State Agrarian University 2021 6 с. Journal article local Kuzhebaeva U. Donnik Irina Mihaylovna Petropavlovskiy Maxim V. Kanatbaev S. Nurgaliev Birzhan Elubaevich usau.editorum.ru