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.
Parker HG, Meurs KM, Ostrander EA.Parker HG, et al.J Vet Cardiol. 2006 Nov;8(2):115-27. doi: 10.1016/j.jvc.2006.04.002. Epub 2006 Oct 10.J Vet Cardiol. 2006.PMID: 19083345Free PMC article.