@article{ref1,
title="Carbon oxide poisoning",
journal="Med Letop",
year="1950",
author="Kirchev, P.",
volume="42",
number="5-6",
pages="596-601",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="",
doi="",
url="http://dx.doi.org/"
}