@article{ref1,
title="Injuries during coitus",
journal="Akusherstvo i Ginekologiia",
year="1965",
author="Chomakov, M. and Slavov, I.",
volume="4",
number="3",
pages="223-227",
abstract="<p>[Abstract unavailable]</p><p>Language: bg</p>",
language="bg",
issn="0324-0959",
doi="",
url="http://dx.doi.org/"
}