CHECHET, O. M.; KOVALENKO, V. L.; HORBATIUK, O. I.; HAIDEI, O. S.; KRAVTSOVA, O. L.; ANDRIIASHCHUK, V. O.; MUSIIETS, I. V.; ORDYNSKA, D. O. DETERMINATION ANTAGONISTIC ACTIVITY OF THE PROBIOTIC DRUG “BIOZAPIN“. Bulletin of Sumy National Agrarian University. The series: Veterinary Medicine, n. 2(57), p. 61-68, 14 Oct. 2022.