@article{ref1,
title="Environmental pollution and traffic volume. (1). Environmental pollution by CO from automobile exhaust gas",
journal="Nihon eiseigaku zasshi",
year="1975",
author="Aizawa, R. and Taira, K. and Izumi, T. and Mori, S.",
volume="30",
number="1",
pages="153-153",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0021-5082",
doi="",
url="http://dx.doi.org/"
}