@article{ref1,
title="Survey of fall cases in ambulance service records of fire departments in Japan",
journal="Nippon Koshu Eisei Zasshi",
year="2010",
author="Yoshimoto, Yoshinobu",
volume="57",
number="4",
pages="305-309",
abstract="<p>[Abstract unavailable]</p> <p>Language: ja</p>",
language="ja",
issn="0546-1766",
doi="",
url="http://dx.doi.org/"
}