@article{ref1,
title="Results of speech audiometry on a plane",
journal="Nippon Jibiinkoka Gakkai Kaiho",
year="1972",
author="Okada, J. and Yano, T. and Hayashi, T. and Muto, N. and Umezawa, Y.",
volume="75",
number="10",
pages="1165-1167",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0030-6622",
doi="",
url="http://dx.doi.org/"
}