For citations:
Penkova I.N., Koptev V.Yu., Balybina N.Yu. Detection of the AEC virus in nasal, vaginal and preputial mucus samples of seropositive animals. Sheep, goats, wool business. 2021;(4):44-46. (In Russ.) https://doi.org/10.26897/2074-0840-2021-4-44-46