@article{ref1,
title="Souls on board: helicopter emergency medical services and safety",
journal="Annals of emergency medicine",
year="2006",
author="Isakov, Alexander P.",
volume="47",
number="4",
pages="357-360",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0196-0644",
doi="10.1016/j.annemergmed.2005.12.020",
url="http://dx.doi.org/10.1016/j.annemergmed.2005.12.020"
}