@article{ref1,
title="First degree AV block due to carbon monoxide or cyanide poisoning. Which of them?",
journal="Journal of the Saudi Heart Association",
year="2014",
author="Sanaei-Zadeh, Hossein",
volume="26",
number="2",
pages="123-124",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1016-7315",
doi="10.1016/j.jsha.2013.12.002",
url="http://dx.doi.org/10.1016/j.jsha.2013.12.002"
}