@article{ref1,
title="The role of medicine in aviation safety",
journal="California medicine",
year="1969",
author="Chesbro, W. P.",
volume="111",
number="1",
pages="55-56",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-1264",
doi="",
url="http://dx.doi.org/"
}