@article{ref1,
title="Want to avoid assault by self-defense?",
journal="Sygeplejersken",
year="1990",
author="Bergqvist, P.",
volume="90",
number="20",
pages="4-7",
abstract="<p>[Abstract unavailable]</p> <p>Language: da</p>",
language="da",
issn="0106-8350",
doi="",
url="http://dx.doi.org/"
}