@article{ref1,
title="Long term effects of ejecting from aircraft",
journal="Aerospace medicine",
year="1970",
author="Crooks, L. M.",
volume="41",
number="7",
pages="803-804",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}