@article{ref1,
title="Circulatory failure in acute carbon monoxide poisoning",
journal="American educational research journal",
year="1972",
author="Marek, Z. and Piejko, M.",
volume="1",
number="4",
pages="419-425",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8312",
doi="",
url="http://dx.doi.org/"
}