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.
Panciera RJ, Ewing SA, Mathew JS, Cummings CA, Kocan AA, Breshears MA, Fox JC.Panciera RJ, et al. Among authors: cummings ca.Vet Parasitol. 1998 Aug 31;78(4):265-76. doi: 10.1016/s0304-4017(98)00142-3.Vet Parasitol. 1998.PMID: 9786627
Ewing SA, Panciera RJ, Mathew JS, Cummings CA, Kocan AA.Ewing SA, et al. Among authors: cummings ca.Ann N Y Acad Sci. 2000;916:81-92. doi: 10.1111/j.1749-6632.2000.tb05277.x.Ann N Y Acad Sci. 2000.PMID: 11193705Review.