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.
Santos-Anderson RM, Tso MO, Wolf ED.Santos-Anderson RM, et al.Invest Ophthalmol Vis Sci. 1980 Nov;19(11):1281-94.Invest Ophthalmol Vis Sci. 1980.PMID: 7429765
Wolf ED, Vainisi SJ, Santos-Anderson R.Wolf ED, et al.J Am Vet Med Assoc. 1979 Feb 15;174(4):324, 327.J Am Vet Med Assoc. 1979.PMID: 447559No abstract available.