@article{ref1,
title="Unusual causes of life-threatening upper airway obstruction",
journal="Indiana medicine",
year="1986",
author="Nugent, S. K. and Hannah, J. M. and Spahn, J. G. and Johnson, Craig W. and Spahn, T. J. and McSoley, T. E.",
volume="79",
number="2",
pages="165-167",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0746-8288",
doi="",
url="http://dx.doi.org/"
}