@article{ref1,
title="Blunt abdominal injuries",
journal="Zeitschrift fur Arztliche Fortbildung (Jena)",
year="1969",
author="Wolf, W. and Matthes, R.",
volume="63",
number="16",
pages="879-881",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-2178",
doi="",
url="http://dx.doi.org/"
}