@article{ref1,
title="A new branch of epidemiology--injury epidemiology",
journal="Zhonghua Liu Xing Bing Xue Za Zhi",
year="1997",
author="Wu, Xi-ke",
volume="18",
number="3",
pages="167-170",
abstract="<p>[Abstract unavailable]</p> <p>Language: zh</p>",
language="zh",
issn="0254-6450",
doi="",
url="http://dx.doi.org/"
}