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.
Nation PN, Fanning EA, Hopf HB, Church TL.Nation PN, et al. Among authors: fanning ea.Can Vet J. 1999 Feb;40(2):113-7.Can Vet J. 1999.PMID: 10065319Free PMC article.