@article{ref1,
title="Physical examination of scuba divers",
journal="Northwest medicine",
year="1973",
author="Henry, F. C.",
volume="72",
number="3",
pages="133-138",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-3385",
doi="",
url="http://dx.doi.org/"
}