%0 Journal Article %T ÐÅÏ¢¼ìË÷ %J ½à¾»Ãº¼¼Êõ %D 2002 %U http://www.jjmjs.com.cn/WKD/WebPublication/paperDigest.aspx?paperID=b25adbe4-9384-484f-a572-ea32c4feac4c