@article{ref1,
title="Air accidents, pilot experience, and disease-related in-flight sudden incapacitation",
journal="Aviation, space, and environmental medicine",
year="1988",
author="Ungs, T. J.",
volume="59",
number="10",
pages="1000-1000",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0095-6562",
doi="",
url="http://dx.doi.org/"
}