@article{ref1,
title="The Silver Bridge disaster",
journal="Ohio state medical journal",
year="1968",
author="Clarke, O. W.",
volume="64",
number="5",
pages="538-544",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0030-1124",
doi="",
url="http://dx.doi.org/"
}