@article{ref1,
title="Statistical observation of suicide by the aged--its relationship with the welfare problem",
journal="Kango gijutsu",
year="1974",
author="Chikazawa, K.",
volume="20",
number="1",
pages="54-63",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0449-752X",
doi="",
url="http://dx.doi.org/"
}