@article{ref1,
title="Costs of occupational injury and illness in the United States",
journal="Archives of internal medicine",
year="1998",
author="Liss, G. M. and Holness, D. L.",
volume="158",
number="6",
pages="680-680",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9926",
doi="",
url="http://dx.doi.org/"
}