@article{ref1,
title="Unusual cause of acute upper airway obstruction",
journal="Emergency medicine journal",
year="2010",
author="Bair, M.-j. and Lin, I.-t. and Chen, H.-l. and Lee, C.-h.",
volume="27",
number="3",
pages="e225-e225",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1472-0205",
doi="10.1136/emj.2009.072371",
url="http://dx.doi.org/10.1136/emj.2009.072371"
}