@article{ref1,
title="The medical examination of commercial divers",
journal="Practitioner",
year="1974",
author="Cox, R. A.",
volume="212",
number="1272",
pages="861-866",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}