@article{ref1,
title="An eye conservation program for large and small industry",
journal="Journal of the Iowa State Medical Society",
year="1959",
author="Ganschow, J. H.",
volume="49",
number="8",
pages="505-509",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0096-6983",
doi="",
url="http://dx.doi.org/"
}