@article{ref1,
title="Circumstances leading to suicide in 3 aged patients",
journal="Kangogaku zasshi",
year="1975",
author="Tanaka, Takeyoshi",
volume="39",
number="11",
pages="1134-1135",
abstract="<p>[Abstract unavailable]</p> <p>Language: ja</p>",
language="ja",
issn="0386-9830",
doi="",
url="http://dx.doi.org/"
}