@article{ref1,
title="A clinical case of skull fracture of the fetus in utero due to the effect of external force",
journal="Zentralblatt für Gynäkologie",
year="1970",
author="Heilmann, L.",
volume="92",
number="16",
pages="510-511",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0044-4197",
doi="",
url="http://dx.doi.org/"
}