@article{ref1,
title="Injuries of the urethra in children",
journal="Zeitschrift für Urologie",
year="1954",
author="Petkovic, S.",
volume="47",
number="12",
pages="737-742",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0863-0267",
doi="",
url="http://dx.doi.org/"
}