@article{ref1,
title="Isolated traumatic rupture of the interventricular septum due to blunt force",
journal="American heart journal",
year="1952",
author="Pollock, B. E. and Markelz, R. A. and Shuey, H. E.",
volume="43",
number="2",
pages="273-285",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8703",
doi="",
url="http://dx.doi.org/"
}