@article{ref1,
title="Direct trauma to chest",
journal="Listing Res Cardiovasc Field",
year="1964",
author="Mattingly, T. W. and Jahnke, E. J.",
volume="10",
number="",
pages="525-531",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}