wedge shaped defect 楔状缺损
tooth wedge-shaped defect 牙体楔状缺损
wedge shaped defect teeth 楔状缺损
dental wedge-shaped defect 楔状缺损
dental wedge shaped defect 楔状缺损
Objective to explore a better material for restoring wedge-shaped defect.
目的：探讨修复楔形缺损较好的材料。
Wedge-shaped defect is an abrasion that caused by long-term abrasion in tooth cervical.
牙楔状缺损是牙颈部硬组织缓慢磨耗所致的缺损，由于这种缺损常呈楔形而得名。
OBJECTIVE: To evaluate the clinical efficacy of the "open sandwich" with flowable composite technique in wedge-shaped defect restoration.
目的：本实验评价流动树脂开放式夹层技术充填楔状缺损的临床有效性。
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