Effects of Expansion Fashion and Expansion Quantity on Retention of Cement-expanded Composite Screw Post
CHEN Xin-min1,WANGNian-bin2,NIULin1,HETao2,YANG Yan1,ZHANG Gui-ju2,WUXiao-hong1,LIPing-ping2
West China Journal of Stomatology . 2005, (05): 385 -387 .