Methods Streptocoocus mutans and actinomyces in 60 cases of dentalroot surface caries were studied quantitatively in selective media.
方法用选择性培养基对6 0例根面龋中的细菌进行定量研究。
2
However, there is no obvious difference between non-repaired and residual dentalroot groups repaired by traditional glass ionic adhesives.
用传统玻璃离子粘固剂修复根管口呈喇叭形残根与不作修复的对照组之间没有显著性差异。
3
Objective To practise clinical application of the new technique of anterior wall fenestration of maxillary sinus in removing fractured dentalroot under direct vision with fiberoptic light.