@article{ref1,
title="North Carolina firefighter deaths. a progress report and safety inquiry",
journal="North Carolina medical journal",
year="1998",
author="Bullard, S. L.",
volume="59",
number="5",
pages="298-301",
abstract="Abstract unavailable.",
language="",
issn="0029-2559",
doi="",
url="http://dx.doi.org/"
}