@article{ref1,
title="The suicidal patient in the CCU: nursing approaches",
journal="Critical care nurse",
year="1990",
author="Perrin, K. O. and Williams-Burgess, C.",
volume="10",
number="7",
pages="59-64",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0279-5442",
doi="",
url="http://dx.doi.org/"
}