@article{ref1,
title="A Prospective Study of Patient Assaults on Nurses in Provincial Psychiatric Hospital in Canada",
journal="Acta psychiatrica Scandinavica",
year="1991",
author="Cooper, A. J. and Mendonca, J. D.",
volume="84",
number="2",
pages="163-166",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0001-690X",
doi="",
url="http://dx.doi.org/"
}