@article{ref1,
title="Violence at work--at risk of assault",
journal="Nursing times",
year="1993",
author="Poster, E. and Ryan, J.",
volume="89",
number="23",
pages="30-32",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0954-7762",
doi="",
url="http://dx.doi.org/"
}