一患者,右上2锥形牙,与邻牙间有1mm间隙,可选择的修复方法中,...
Monday, September 12, 2022
下颌角在生长发育中,可因人种、年龄、性别等而有所不同。12岁时恒...
Wednesday, September 14, 2022
Wednesday, September 14, 2022
Wednesday, September 14, 2022
Wednesday, September 14, 2022
牙弓后段间隙随年龄增大而增大,女性在14岁前,男性在16岁前,每...
Wednesday, September 14, 2022
Wednesday, September 14, 2022
塑料全冠各轴面牙体制备时切割的量为()A、1.0~1.2mmB、1.2~1.5mmC、1.5~2.0mmD、2.0~2.5mmE、0.5~1.0mm...
Monday, June 5, 2023
Wednesday, September 14, 2022
Wednesday, September 14, 2022
患者上颌中切牙近中面龋,冷测(-),叩诊(-),诊断为中龋,该牙...
Saturday, September 17, 2022
方丝弓矫治器最主要的特点是()A、支抗力大B、体积小戴用舒适C、能有效大地控制矫治牙各个方向的移动D、操作简单工作效率高E、价格低易于推广...
Thursday, January 19, 2023
Wednesday, September 14, 2022
Monday, September 12, 2022
Saturday, September 17, 2022
Monday, September 12, 2022
Monday, September 12, 2022
Monday, September 12, 2022
患者,男性,30岁。左上2近中切角缺损,牙冠变色,已做根管治疗,...
Monday, September 12, 2022