@article{ref1,
title="Intrauterine fetal death from umbilical cord torsion",
journal="Zentralblatt für Gynäkologie",
year="1969",
author="Schultze, K. W.",
volume="91",
number="21",
pages="694-696",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4197",
doi="",
url="http://dx.doi.org/"
}