@article{ref1,
title="Delayed presentation of carbon monoxide poisoning",
journal="Journal of emergency medicine",
year="1999",
author="Powers, W. E.",
volume="17",
number="5",
pages="905-906",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0736-4679",
doi="",
url="http://dx.doi.org/"
}