@article{ref1,
title="Fitness for duty evaluations of firefighters",
journal="Journal of Occupational and Environmental Medicine",
year="1999",
author="Samo, D. G. and Bogucki, S.",
volume="41",
number="4",
pages="213-215",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1076-2752",
doi="",
url="http://dx.doi.org/"
}