@article{ref1,
title="The nature of psychiatric emergencies",
journal="Practitioner",
year="1986",
author="Collacott, R. A.",
volume="230",
number="1421",
pages="1017-1021",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}