For citations:
Krapivina E., Sergeeva E., Ivanov D., Menkova A. Microbicidity of blood neutrophils in pigs at different schemes of use of the feed additive «Protamin». Genetics and breeding of animals. 2022;(1):12-18. (In Russ.) https://doi.org/10.31043/2410-2733-2022-1-12-18