@article{ref1,
title="Obstetrical considerations with pelvic fractures",
journal="Archiv für Gynäkologie",
year="1974",
author="Beck, A. and Schaller, A.",
volume="216",
number="1",
pages="41-50",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0003-9128",
doi="",
url="http://dx.doi.org/"
}