@article{ref1,
title="Recognizing aggression and relieving stress",
journal="Krankenpflege. Soins Infirmiers",
year="2006",
author="Hartmann, Marlis Glaus",
volume="99",
number="4",
pages="24-26",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0253-0465",
doi="",
url="http://dx.doi.org/"
}