@article{ref1,
title="Blunt upper abdominal trauma (author's transl)",
journal="Unfallheilkunde",
year="1976",
author="Peiper, H-j and Peitsch, W.",
volume="79",
number="8",
pages="341-347",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0341-5694",
doi="",
url="http://dx.doi.org/"
}