@article{ref1,
title="Occupational accidents caused by the aggressive behavior of patients in psychiatric hospitals",
journal="Polski Tygodnik Lekarski",
year="1986",
author="Woronowicz, B.",
volume="41",
number="10",
pages="305-309",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}