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.
Rees DH, Axford JS.Rees DH, et al. Among authors: axford js.Equine Vet J. 1994 May;26(3):175-7. doi: 10.1111/j.2042-3306.1994.tb04364.x.Equine Vet J. 1994.PMID: 8542833No abstract available.