@article{ref1,
title="Carbon monoxide",
journal="Journal of applied toxicology",
year="1999",
author="Von Burg, R.",
volume="19",
number="5",
pages="379-386",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0260-437X",
doi="",
url="http://dx.doi.org/"
}