@article{ref1,
title="Foreign bodies at male urethra; case report",
journal="Zeitschrift für Urologie",
year="1959",
author="Riedel, G.",
volume="52",
number="1",
pages="72-73",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0863-0267",
doi="",
url="http://dx.doi.org/"
}