@article{ref1,
title="Position statement--contact lenses in industry",
journal="Industrial medicine and surgery",
year="1972",
author="",
volume="41",
number="2",
pages="38-39",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}