For citations:
Nikitin D.A., Semenov V.G., Gladkih L.P., Stolbov E.V., Kovalenko A.V. Immunotropic preparations of the PigStim series in ensuring the reproductive and productive qualities of pigs. Agrarian science. 2022;1(11):45-50. (In Russ.) https://doi.org/10.32634/0869-8155-2022-364-11-45-50