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.
Day M, Gray LS, Seidel D, Strang NC.Day M, et al. Among authors: strang nc.J Vis. 2009 Sep 4;9(10):5.1-13. doi: 10.1167/9.10.5.J Vis. 2009.PMID: 19810786Free article.
Day M, Strang NC, Seidel D, Gray LS.Day M, et al. Among authors: strang nc.Ophthalmic Physiol Opt. 2008 Jan;28(1):91-5. doi: 10.1111/j.1475-1313.2007.00522.x.Ophthalmic Physiol Opt. 2008.PMID: 18201340
Day M, Seidel D, Gray LS, Strang NC.Day M, et al. Among authors: strang nc.Vision Res. 2009 Jan;49(2):211-8. doi: 10.1016/j.visres.2008.10.010. Epub 2008 Nov 22.Vision Res. 2009.PMID: 18992269Free article.