@article{ref1,
title="Aggression and violence: how can nurses deal with it professionally?",
journal="Pflege Aktuell",
year="1993",
author="Oud, Nico",
volume="47",
number="10",
pages="614-617",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0944-8918",
doi="",
url="http://dx.doi.org/"
}