@article{ref1,
title="The medical profession in air safety",
journal="Annals of surgery",
year="1961",
author="Lovell, F. W. and Berry, F. B.",
volume="153",
number="",
pages="625-638",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4932",
doi="",
url="http://dx.doi.org/"
}