@article{ref1,
title="Roentgenographic findings in extracardiac injury secondary to blunt chest automobile trauma",
journal="American journal of roentgenology, radium therapy, and nuclear medicine",
year="1968",
author="Freed, T. A. and Neal, M. P. and Vinik, M.",
volume="104",
number="2",
pages="424-432",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9580",
doi="",
url="http://dx.doi.org/"
}