@article{ref1,
title="Carbon monoxide and nitrogen dioxide exposure of Montreal longshoremen",
journal="Canadian journal of public health",
year="1973",
author="Gibbs, G. W. and Allard, D. and Gray, Ron and Corsillo, A.",
volume="64",
number="2",
pages="147-153",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4263",
doi="",
url="http://dx.doi.org/"
}