@article{ref1,
title="Heart injuries resulting from blunt force",
journal="Deutsche Medizinische Wochenschrift",
year="1984",
author="Schmidt, C. D.",
volume="109",
number="23",
pages="928-928",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0472",
doi="",
url="http://dx.doi.org/"
}