@article{ref1,
title="Present status of industrial diseases and injuries",
journal="Hokenfu Zasshi",
year="1969",
author="",
volume="25",
number="6",
pages="62-63",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0047-1844",
doi="",
url="http://dx.doi.org/"
}