@article{ref1,
title=""Oh excellent air bag" under the influence of nitrous oxide, 1799-1920",
journal="British journal of anaesthesia",
year="2016",
author="Hunter, J. M.",
volume="117",
number="6",
pages="e836-e836",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-0912",
doi="10.1093/bja/aew364",
url="http://dx.doi.org/10.1093/bja/aew364"
}