@article{ref1,
title="Protecting your eyes and preserving your vision",
journal="North Carolina medical journal",
year="1989",
author="Hedgpeth, E. M. Jr and Kesler, J. L. and Kreshon, M. J.",
volume="50",
number="6",
pages="325-328",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0029-2559",
doi="",
url="http://dx.doi.org/"
}