@article{ref1,
title="'Am I fit to fly'?",
journal="Practitioner",
year="1998",
author="Woods, D. P.",
volume="242",
number="1586",
pages="384-387",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}