cej
- 网络釉牙骨质界;牙骨质牙釉质交界
cej-
In the two patient groups , routine clinical examination of the subjects was performed to record periodontal attachment level and distances of CEJ to the bottom of the bone defects and to the alveolar crest before and 3 and 6 months after the treatment .
治疗前及治疗3个月和6个月后拍摄全口曲面断层片，记录釉牙骨质界到骨缺陷底及釉牙骨质界到牙槽嵴顶的距离；