@article{ref1,
title="Blunt injuries of the heart",
journal="Duodecim: Laaketieteellinen Aikakauskirja",
year="1960",
author="Paloheimo, J. A. and Miettinen, O. S.",
volume="76",
number="",
pages="647-656",
abstract="<p>[Abstract unavailable]</p><p>Language: fi</p>",
language="fi",
issn="0012-7183",
doi="",
url="http://dx.doi.org/"
}