上颌前磨牙桩道预备后剩余根管壁厚度和抗折强度的研究
상합전마아장도예비후잉여근관벽후도화항절강도적연구
The Study of Residual Thickness and Fracture Strength in Maxillary Premolars after Post Space Preparation
저자의 최근 논문