%0 Journal Article %T ÐÅÏ¢¼ìË÷ %J ½à¾»Ãº¼¼Êõ %D 2003 %U http://www.jjmjs.com.cn/WKD/WebPublication/paperDigest.aspx?paperID=bcebb045-1756-4c7e-a9b1-73c1b82f2bf2