@article{ref1,
title="CARBON monoxide poisoning",
journal="American practitioner and digest of treatment",
year="1950",
author="",
volume="1",
number="12",
pages="1309-1313",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0097-658X",
doi="",
url="http://dx.doi.org/"
}