@article{ref1,
title="A problem type classification for psychiatric emergencies",
journal="Comprehensive psychiatry",
year="1979",
author="Fisher, J. G.",
volume="20",
number="3",
pages="270-274",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0010-440X",
doi="",
url="http://dx.doi.org/"
}