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.
Henson MS, Hegstad-Davies RL, Wang Q, Hardy RM, Armstrong PJ, Jordan K, Johnson KH, O'Brien TD.Henson MS, et al. Among authors: armstrong pj.Am J Vet Res. 2011 Aug;72(8):1052-8. doi: 10.2460/ajvr.72.8.1052.Am J Vet Res. 2011.PMID: 21801062Free article.
Weiss DJ, Gagne JM, Armstrong PJ.Weiss DJ, et al. Among authors: armstrong pj.J Am Vet Med Assoc. 1996 Sep 15;209(6):1114-6.J Am Vet Med Assoc. 1996.PMID: 8800259
Gagne JM, Armstrong PJ, Weiss DJ, Lund EM, Feeney DA, King VL.Gagne JM, et al. Among authors: armstrong pj.J Am Vet Med Assoc. 1999 Feb 15;214(4):513-6.J Am Vet Med Assoc. 1999.PMID: 10029853
Lund EM, Armstrong PJ, Kirk CA, Kolar LM, Klausner JS.Lund EM, et al. Among authors: armstrong pj.J Am Vet Med Assoc. 1999 May 1;214(9):1336-41.J Am Vet Med Assoc. 1999.PMID: 10319174
Armstrong PJ, Blanchard G.Armstrong PJ, et al.Vet Clin North Am Small Anim Pract. 2009 May;39(3):599-616. doi: 10.1016/j.cvsm.2009.03.003.Vet Clin North Am Small Anim Pract. 2009.PMID: 19524794Review.No abstract available.