@article{ref1,
title="Studies which concern private and commercial pilots",
journal="Aviation, space, and environmental medicine",
year="1988",
author="Pollock, J.",
volume="59",
number="6",
pages="590-590",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-6562",
doi="",
url="http://dx.doi.org/"
}