@article{ref1,
title="Combined injuries in childhood",
journal="Beitrage zur Orthopadie und Traumatologie",
year="1970",
author="Benecke, H.",
volume="17",
number="4",
pages="253-256",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0005-8149",
doi="",
url="http://dx.doi.org/"
}