后牙区正畸托槽定位高度的研究
顾泽旭 段银钟 丁寅 李变瑢 束嫘 陈学鹏
Study on the height of marginal r idge to cusp in poster ior teeth and its effect on br ackets placement
GU Ze- xu, DUAN Yin- zhong, DING Yin, LI Bian- rong, SHU Lei, CHEN Xue- peng
华西口腔医学杂志 . 2008, (03): 271 -274 .