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.
Forsberg CM, Valli VE, Gentry PW, Donworth RM.Forsberg CM, et al. Among authors: valli ve.Vet Pathol. 1979 Mar;16(2):229-42. doi: 10.1177/030098587901600209.Vet Pathol. 1979.PMID: 442453
Valli VE, Hulland TJ, McSherry BJ, Robinson GA, Gilman JP.Valli VE, et al.Res Vet Sci. 1971 Nov;12(6):535-50.Res Vet Sci. 1971.PMID: 5145350No abstract available.