@article{ref1,
title="Fatal accident in patient with heart disease after biligrafin",
journal="Ärztliche Wochenschrift",
year="1957",
author="Von wichert, E. and Dihlmann, W.",
volume="12",
number="30-31",
pages="691-692",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0365-6403",
doi="",
url="http://dx.doi.org/"
}