http://www.dxy.cn/bbs/user/download/550293/%E9%AA%A8%E5%85%B3%E8%8A%82%E7%B3%BB%E7%BB%9F%E5%A4%9A%E
http://www.namipan.com/d/2009%e6%b5%b7%e5%a4%a9%e6%94%bf%e6%b2%bb%e5%86%b2%e5%88%ba%e7%8f%ad%e5%bd
好东西CT结肠造影的现状和未来.ppthttp://www.namipan.com/d/CT%E7%BB%93%E8%82%A0%E9%80%A0%E5%BD%B1%E7%9A%84%E7%8E%B
B4%E7%AB%8B%E4%BD%93%E5%8F%AF%E6%97%8B%E8%BD%AC%E4%BA%BA%E4%BD%93%E8%A7%A3%E5%89%96%E8%BD%AF%E4%BB%B
E6%95%B0%20%E6%80%8E%E4%B9%88%E7%AE%97%E5%B9%B3%E5%9D%87%E5%80%BC%E5%92%8CSD#28880666但帖子里讲的那篇文章是用中位数