@article{ref1,
title="Suicide: theories, incidence, risk factors and crisis intervention. Recognizing the danger of suicide--therapeutic activities of the nurse",
journal="Krankenpflege journal",
year="1996",
author="Kristel, K. H.",
volume="34",
number="5",
pages="190-197",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0174-108X",
doi="",
url="http://dx.doi.org/"
}