@article{ref1,
title="Study on 15 psychiatric patients who died form suicide and accidents",
journal="Zhonghua Hu Li Za Zhi",
year="1983",
author="Liu, X. Z.",
volume="18",
number="3",
pages="162-163",
abstract="<p>[Abstract unavailable]</p><p>Language: zh</p>",
language="zh",
issn="0254-1769",
doi="",
url="http://dx.doi.org/"
}