@article{ref1,
title="Isolated perineal injury following coitus",
journal="Zentralblatt für Gynäkologie",
year="1971",
author="Ladányi, G.",
volume="93",
number="41",
pages="1418-1421",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4197",
doi="",
url="http://dx.doi.org/"
}