@article{ref1,
title="Airline pilot incapacitation in flight",
journal="Aerospace medicine",
year="1972",
author="Leighton-White, R. C.",
volume="43",
number="6",
pages="661-664",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}