@article{ref1,
title="Brief introduction on federal response plan in America",
journal="Zhongguo Wei Zhong Bing Ji Jiu Yi Xue",
year="2005",
author="Cheng, YS and Li, T. S. T. and Zhao, Wei",
volume="17",
number="4",
pages="256-256",
abstract="<p>[Abstract unavailable]</p> <p>Language: zh</p>",
language="zh",
issn="1003-0603",
doi="",
url="http://dx.doi.org/"
}