@article{ref1,
title="The hazards of skin- and scuba-diving",
journal="South African medical journal SAMJ",
year="1967",
author="",
volume="41",
number="1",
pages="1-2",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}