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.
Schneider N, Lejeune JP, Deby C, Deby-Dupont GP, Serteyn D.Schneider N, et al.Vet J. 2004 Sep;168(2):167-73. doi: 10.1016/j.tvjl.2003.09.016.Vet J. 2004.PMID: 15301765Free article.