@article{ref1,
title="A study of suicidal problems",
journal="Hu Li Za Zhi",
year="1977",
author="Ku, Yan-Choiu",
volume="24",
number="4",
pages="91-100",
abstract="<p>[Abstract unavailable]</p> <p>Language: zh</p>",
language="zh",
issn="0047-262X",
doi="",
url="http://dx.doi.org/"
}