@article{ref1,
title="Electrocardiographic changes in nonpenetrating trauma to the chest",
journal="Acta cardiologica",
year="1970",
author="Chung, E. K. and Renn, J.",
volume="25",
number="4",
pages="418-423",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-5385",
doi="",
url="http://dx.doi.org/"
}