@article{ref1,
title="Cardiac contusion: a review",
journal="Medicine, science, and the law",
year="1978",
author="Menzies, R. C.",
volume="18",
number="1",
pages="3-12",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-8024",
doi="",
url="http://dx.doi.org/"
}