@article{ref1,
title="Electrocardiographic observations in acute carbon monoxide poisoning",
journal="Klinicheskaia meditsina",
year="1951",
author="Kostiukova, S. Z.",
volume="29",
number="2",
pages="56-60",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0023-2149",
doi="",
url="http://dx.doi.org/"
}