@article{ref1,
title="Carbon monoxide poisoning",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="1991",
author="Hegger, C. and Savelkoul, T. J. and Sangster, B.",
volume="135",
number="4",
pages="113-116",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}