利用锥形束CT对下颌磨牙根分叉病变区骨嵴形态的观察
朱洁1,2, 欧阳翔英1,

Observation of bone morphology in furcation defects of mandibular molars using cone beam computed tomography
ZHU Jie1,2, OUYANG Xiang-ying1,
CBCT图像中各参考点示意图