@article{ref1,
title="Eye hazards among a dental school population",
journal="Journal of dental education",
year="1977",
author="Needleman, M. S. and McLaughlin, D. K. and Orner, G. and Mumma, R. D. Jr",
volume="41",
number="9",
pages="573-574",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-0337",
doi="",
url="http://dx.doi.org/"
}