@article{ref1,
title="Heart lesion as a result of blunt chest injuries",
journal="Zentralblatt fur Chirurgie",
year="1965",
author="Weigl, E.",
volume="90",
number="52",
pages="2509-2516",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-409X",
doi="",
url="http://dx.doi.org/"
}