@article{ref1,
title="Sudden incapacitation in flight, 1 Jan. 1966-30 Nov. 1971",
journal="Aerospace medicine",
year="1973",
author="Rayman, R. B.",
volume="44",
number="8",
pages="953-955",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}