@article{ref1,
title="Upper extremity injuries in employees of the Japanese National Railways",
journal="Seikeigeka",
year="1967",
author="Kawamura, J. and Sato, K. and Toochi, K. and Kanai, I. and Onizuka, T.",
volume="18",
number="4",
pages="372-373",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0030-5901",
doi="",
url="http://dx.doi.org/"
}