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.
O'Day DM, Head WS, Robinson RD, Williams TE, Gedde SJ.O'Day DM, et al. Among authors: head ws.Am J Ophthalmol. 1991 Nov 15;112(5):562-6. doi: 10.1016/s0002-9394(14)76859-x.Am J Ophthalmol. 1991.PMID: 1951595
O'Day DM, Head WS, Robinson RD, Williams TE, Wolff R.O'Day DM, et al. Among authors: head ws.Arch Ophthalmol. 1992 Apr;110(4):550-4. doi: 10.1001/archopht.1992.01080160128050.Arch Ophthalmol. 1992.PMID: 1562266
O'Day DM, Ray WA, Head WS, Robinson RD, Williams TE.O'Day DM, et al. Among authors: head ws.Arch Ophthalmol. 1991 Nov;109(11):1601-4. doi: 10.1001/archopht.1991.01080110139051.Arch Ophthalmol. 1991.PMID: 1755744
O'Day DM, Head WS, Robinson RD, Williams TE.O'Day DM, et al. Among authors: head ws.J Ocul Pharmacol. 1991 Winter;7(4):325-8. doi: 10.1089/jop.1991.7.325.J Ocul Pharmacol. 1991.PMID: 1809791
O'Day DM, Smith R, Stevens JB, Williams TE, Robinson RD, Head WS.O'Day DM, et al. Among authors: head ws.Cornea. 1991 Sep;10(5):411-7. doi: 10.1097/00003226-199109000-00010.Cornea. 1991.PMID: 1935140
O'Day DM, Ray WA, Robinson RD, Head WS, Williams TE.O'Day DM, et al. Among authors: head ws.Invest Ophthalmol Vis Sci. 1991 Apr;32(5):1569-72.Invest Ophthalmol Vis Sci. 1991.PMID: 2016138
O'Day DM, Foulds G, Williams TE, Robinson RD, Allen RH, Head WS.O'Day DM, et al. Among authors: head ws.Arch Ophthalmol. 1990 Jul;108(7):1006-8. doi: 10.1001/archopht.1990.01070090108050.Arch Ophthalmol. 1990.PMID: 2369337