@article{ref1,
title="Motor vehicle accidents of flying and non-flying air force personnel",
journal="Aerospace medicine",
year="1964",
author="Karvonen, M. J.",
volume="35",
number="",
pages="739-740",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}