@article{ref1,
title="Positional vertigo due to head injury",
journal="Nippon Jibiinkoka Gakkai Kaiho",
year="1987",
author="Saito, Yasuhiko and Shigihara, S. and Tagaya, Y. and Abe, H. and Ikui, A. and Tanaka, Mitsuru",
volume="90",
number="3",
pages="372-375",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0030-6622",
doi="",
url="http://dx.doi.org/"
}