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. 2020 Apr;38(2):224–227. [Article in Chinese] doi: 10.7518/hxkq.2020.02.019

图 2. 术前全景片及CT.

图 2

Fig 2 Preoperative panoramic radiograph and CT

A:全景片;B:颅面部CBCT,左下颌角及升支骨质见类圆形透射区,边界不清,边缘粗糙,波及D6、D7牙胚。