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.
Kass PH, Barnes WG Jr, Spangler WL, Chomel BB, Culbertson MR.Kass PH, et al.J Am Vet Med Assoc. 1993 Aug 1;203(3):396-405.J Am Vet Med Assoc. 1993.PMID: 8257557
MacDonald KA, Kittleson MD, Munro C, Kass P.MacDonald KA, et al.J Vet Intern Med. 2003 Mar-Apr;17(2):172-7. doi: 10.1111/j.1939-1676.2003.tb02430.x.J Vet Intern Med. 2003.PMID: 12683617Free article.
Kyles AE, Feldman EC, De Cock HE, Kass PH, Mathews KG, Hardie EM, Nelson RW, Ilkiw JE, Gregory CR.Kyles AE, et al. Among authors: kass ph.J Am Vet Med Assoc. 2003 Sep 1;223(5):654-62. doi: 10.2460/javma.2003.223.654.J Am Vet Med Assoc. 2003.PMID: 12959384Free article.