@article{ref1,
title="Safety and control measures in university scuba diving",
journal="Journal of the American College Health Association",
year="1967",
author="Steinmetz, W. H.",
volume="15",
number="4",
pages="332-334",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-7944",
doi="",
url="http://dx.doi.org/"
}