In this paper, 60 samples (30 male and 30 female) with normal occlusion in permanent dentition were selected. 60 lateral......

辛亥革命中形成了汉满民族妥协、南北政治妥协和孙袁权力妥协三大妥协,这既是参与政治各方发挥政治智慧的结果,更是革命的大势所趋......