@article{ref1,
title="Leading work-related diseases and injuries--United States",
journal="MMWR: Morbidity and mortality weekly report",
year="1984",
author="Centers for Disease Control and Prevention, USA, ",
volume="33",
number="16",
pages="213-215",
abstract="Abstract unavailable.",
language="en",
issn="0149-2195",
doi="",
url="http://dx.doi.org/"
}