@article{ref1,
title="Suicide prevention. Review and evaluation",
journal="Canadian Psychiatric Association Journal",
year="1973",
author="Singh, A. N. and Brown, J. H.",
volume="18",
number="2",
pages="117-121",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4824",
doi="",
url="http://dx.doi.org/"
}