@article{ref1,
title="Fire fighting and pulmonary function. An epidemiologic study",
journal="American review of respiratory disease",
year="1974",
author="Sidor, R. and Peters, J. M.",
volume="109",
number="2",
pages="249-254",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-0805",
doi="",
url="http://dx.doi.org/"
}