@article{ref1,
title="An unusual occurrence with a cyclopropane cylinder",
journal="Anesthesia and analgesia",
year="1968",
author="Fox, James W. and Fox, E. J.",
volume="47",
number="5",
pages="624-626",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-2999",
doi="",
url="http://dx.doi.org/"
}