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.
Forman MA, Marks SL, De Cock HE, Hergesell EJ, Wisner ER, Baker TW, Kass PH, Steiner JM, Williams DA.Forman MA, et al. Among authors: kass ph.J Vet Intern Med. 2004 Nov-Dec;18(6):807-15. doi: 10.1892/0891-6640(2004)18<807:eosfpl>2.0.co;2.J Vet Intern Med. 2004.PMID: 15638263Free article.
Goldstein RE, Marks SL, Kass PH, Cowgill LD.Goldstein RE, et al. Among authors: kass ph.J Am Vet Med Assoc. 1998 Sep 15;213(6):826-8.J Am Vet Med Assoc. 1998.PMID: 9743721
Goldstein RE, Marks SL, Cowgill LD, Kass PH, Rogers QR.Goldstein RE, et al. Among authors: kass ph.Am J Vet Res. 1999 Jan;60(1):109-13.Am J Vet Res. 1999.PMID: 9918157
Marks SL, Melli A, Kass PH, Jang SS, Barkhoodarian A, Hirsh DC.Marks SL, et al. Among authors: kass ph.J Am Vet Med Assoc. 1999 Feb 1;214(3):357-60.J Am Vet Med Assoc. 1999.PMID: 10023396