@article{ref1,
title="Safety of divers",
journal="Lancet",
year="1989",
author="Watt, S. J. and Ross, J. A.",
volume="1",
number="8638",
pages="613-614",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}