@article{ref1,
title="On the exposure of a sample of the population (policemen) to atmospheric carbon monoxide deriving from motorized traffic",
journal="Giornale di Igiene e Medicina Preventiva",
year="1965",
author="Morando, A. E. and Rovida, S.",
volume="6",
number="",
pages="78-90",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0017-0313",
doi="",
url="http://dx.doi.org/"
}