@article{ref1,
title="Diaphyseal upper arm fractures",
journal="Zentralblatt fur Chirurgie",
year="1972",
author="Poigenfürst, J.",
volume="97",
number="46",
pages="1643-1650",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-409X",
doi="",
url="http://dx.doi.org/"
}