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.
Schmidt MJ, Ondreka N, Sauerbrey M, Volk HA, Rummel C, Kramer M.Schmidt MJ, et al.BMC Vet Res. 2012 Sep 6;8:158. doi: 10.1186/1746-6148-8-158.BMC Vet Res. 2012.PMID: 22954070Free PMC article.
Gaens D, Rummel C, Schmidt M, Hamann M, Geyer J.Gaens D, et al.BMC Vet Res. 2019 Aug 7;15(1):283. doi: 10.1186/s12917-019-2016-4.BMC Vet Res. 2019.PMID: 31391054Free PMC article.