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.
Kuntsi-Vaattovaara H, Verstraete FJ, Kass PH.Kuntsi-Vaattovaara H, et al. Among authors: kass ph.J Am Vet Med Assoc. 2002 Mar 15;220(6):775-80. doi: 10.2460/javma.2002.220.775.J Am Vet Med Assoc. 2002.PMID: 11924577Free article.
Appel SL, Maggs DJ, Hollingsworth SR, Kass PH.Appel SL, et al. Among authors: kass ph.J Am Vet Med Assoc. 2006 Mar 15;228(6):870-5. doi: 10.2460/javma.228.6.870.J Am Vet Med Assoc. 2006.PMID: 16536695Free article.