@article{ref1,
title="Clinical studies on hearing disturbances caused head injuries",
journal="Nippon Jibiinkoka Gakkai Kaiho",
year="1969",
author="Nakamura, Hideki",
volume="72",
number="9",
pages="1605-1627",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0030-6622",
doi="",
url="http://dx.doi.org/"
}