@article{ref1,
title="Query on non-back occupational injuries",
journal="American journal of industrial medicine",
year="1992",
author="Zwerling, Craig S. and Ryan, J.",
volume="22",
number="1",
pages="143-143",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0271-3586",
doi="",
url="http://dx.doi.org/"
}