@article{ref1,
title="Fourteen cases of imposed upper airway obstruction",
journal="Archives of disease in childhood",
year="1992",
author="Morley, C. J. and Johnson, Peggy and MacFadyen, U. and Simpson, H.",
volume="67",
number="12",
pages="1519-1519",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-9888",
doi="",
url="http://dx.doi.org/"
}