@article{ref1,
title="Characterizing the burden of occupational injury and disease",
journal="Journal of Occupational and Environmental Medicine",
year="2006",
author="Charles, Sandra M.",
volume="48",
number="3",
pages="233-233",
abstract="Abstract unavailable.",
language="",
issn="1076-2752",
doi="10.1097/01.jom.0000190321.55457.64",
url="http://dx.doi.org/10.1097/01.jom.0000190321.55457.64"
}