@article{ref1,
title="Life-threatening airway obstruction from nitrous oxide induced frostbite of the oral cavity",
journal="Anaesthesia and intensive care",
year="1996",
author="Svartling, N. and Ranta, S. and Vuola, J. and Takkunen, O.",
volume="24",
number="6",
pages="717-720",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0310-057X",
doi="",
url="http://dx.doi.org/"
}