An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Fasulkov IR, Karadaev M, Vasilev N, Hristov K, Fedev I.Fasulkov IR, et al.Vet Med Sci. 2021 Jul;7(4):1297-1302. doi: 10.1002/vms3.463. Epub 2021 Mar 1.Vet Med Sci. 2021.PMID: 33645920Free PMC article.
Ilieva Y, Vasilev N, Fasulkov I, Penchev P, Abadjieva D, Mladenova V, Ilyazova A, Mihaylova D, Yotov S, Kistanova E.Ilieva Y, et al.Animals (Basel). 2021 Feb 6;11(2):420. doi: 10.3390/ani11020420.Animals (Basel). 2021.PMID: 33562059Free PMC article.
Karadaev M, Fasulkov I, Vasilev N, Atanasova S.Karadaev M, et al.Vet Med Sci. 2021 Sep;7(5):1736-1742. doi: 10.1002/vms3.564. Epub 2021 Jul 8.Vet Med Sci. 2021.PMID: 34236761Free PMC article.
Antonov A, Atanasov A, Fasulkov I, Karadaev M.Antonov A, et al.Reprod Domest Anim. 2023 Oct;58(10):1352-1358. doi: 10.1111/rda.14449. Epub 2023 Aug 9.Reprod Domest Anim. 2023.PMID: 37559418