@article{ref1,
title="Respiratory effects of diving",
journal="European respiratory journal",
year="1994",
author="Cotes, J. E.",
volume="7",
number="1",
pages="2-3",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0903-1936",
doi="",
url="http://dx.doi.org/"
}