@article{ref1,
title="Suicide prevention--preventive guidelines for nurses",
journal="Kango tenbō",
year="1989",
author="Takahashi, Yoshitomo",
volume="14",
number="8",
pages="901-904",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0385-549X",
doi="",
url="http://dx.doi.org/"
}