@article{ref1,
title="Air embolism in a sports diver",
journal="British journal of sports medicine",
year="1983",
author="Ballham, A. and Allen, M. J.",
volume="17",
number="1",
pages="7-9",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0306-3674",
doi="",
url="http://dx.doi.org/"
}