@article{ref1,
title="Spontaneous early abortion following blunt abdominal trauma",
journal="Deutsches Medizinisches Journal",
year="1968",
author="Zuschneid, K.",
volume="19",
number="7",
pages="243-245",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-1320",
doi="",
url="http://dx.doi.org/"
}