@article{ref1,
title="Cardiac contusion: differentiation from cardiac infarction",
journal="Lancet",
year="1952",
author="McGill, R. J.",
volume="1",
number="6716",
pages="997-998",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}