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.
Wysenbeek YS, Loya N, Ben Sira I, Ophir I, Ben Shaul Y.Wysenbeek YS, et al.Invest Ophthalmol Vis Sci. 1988 Feb;29(2):194-9.Invest Ophthalmol Vis Sci. 1988.PMID: 3338879
Melamed S, Lahav M, Sandbank U, Yassur Y, Ben-Sira I.Melamed S, et al.Invest Ophthalmol Vis Sci. 1978 Dec;17(12):1193-9.Invest Ophthalmol Vis Sci. 1978.PMID: 569136