@article{ref1,
title="HbCO values found in 1,000 inhabitants of Milan without occupational exposure to CO",
journal="La Medicina del lavoro",
year="1975",
author="Grisler, R. and Gaimmi, G. and Gobbi, Alberto and Soverini, R. and Giavardi, C. and Botta, A.",
volume="66",
number="1",
pages="37-49",
abstract="<p>[Abstract unavailable]</p> <p>Language: it</p>",
language="it",
issn="0025-7818",
doi="",
url="http://dx.doi.org/"
}