中国新闻网

http://health.chinanews.cn/jk/hyxw/news/2007/08-06/995865.shtml

北方网

http://health.enorth.com.cn/system/2007/08/07/001806841.shtml

央视网络 (cctv)

http://news.cctv.com/science/20070806/114433.shtml