@article{ref1,
title="Sharks",
journal="Journal of the Royal Naval Medical Service",
year="1952",
author="",
volume="38",
number="2",
pages="65-68",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-9033",
doi="",
url="http://dx.doi.org/"
}