@article{ref1,
title="Trench entrapment: is ketamine safe to use for sedation in head injury?",
journal="Emergency medicine journal",
year="2007",
author="Gunning, Matthew and Perkins, Zane and Quinn, Tom",
volume="24",
number="11",
pages="794-795",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1472-0205",
doi="10.1136/emj.2007.053066",
url="http://dx.doi.org/10.1136/emj.2007.053066"
}