@article{ref1,
title="Myocardial changes in acute carbon monoxide poisoning",
journal="Klinicheskaia meditsina",
year="1971",
author="Koval'chuk, G. A.",
volume="49",
number="7",
pages="64-66",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0023-2149",
doi="",
url="http://dx.doi.org/"
}