@article{ref1,
title="An epidemiological study of deaths in mental hospitals",
journal="Psychiatria et Neurologia Japonica",
year="1981",
author="Tsuzuki, H. and Yuasa, S.",
volume="83",
number="5",
pages="275-304",
abstract="<p>[Abstract unavailable]</p> <p>Language: ja</p>",
language="ja",
issn="0033-2658",
doi="",
url="http://dx.doi.org/"
}