圆锥型套筒冠义齿在修复牙下列缺损时特点有() ["A.义齿将所有基牙连接成整体,起到夹板作用","B.义齿取戴方便,易清洁","C.临床应用范围窄","D.固位力的大小,可通过内冠的内聚度调节","E.对基牙牙周组织有保护作用"]
试述电化学发光法反应原理及其优点?
下列哪些是圆锥型套简冠义齿的非适应证() ["A.年轻恒牙患者","B.猛性龋患者","C.夜磨牙、致牙冠严重磨耗","D.牙周炎治疗后仍二度松动","E.多数牙缺失单颌牙下列仅剩2颗天然牙"]
套筒冠义齿固位体内冠蜡型要求是() ["A.后牙面应平整","B.蜡型表面平整光滑","C.前牙舌面也应按内聚度要求形成平整轴壁","D.颈缘应光滑,无缺陷","E.蜡型最薄处应有0.3mm厚"]
荧光信号
终点散射比浊分析