Elena V. Krapivina, Anna A. Menkova, Dmitry V. Ivanov, Alexander A. Kasheev,Tatiana L. Talyzina 2020. Phagocytic Activity of Neutrophils in the Blood of Pigs that Received a “Microecological System” Alternative to Antibiotics. International Journal of Advanced Science and Technology. 29, 4s (Jun. 2020), 2595 - 2610.