Objective:To evaluate the contribution of radiogram in diagnosis of primary vertical root facture in mandibular first molar.

目的：评价直接数字化影像技术在下颌第一磨牙牙根纵裂诊断中的作用。

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Results: 95 cases of major bronchopathy were proved to be correctly diagnosed by good tomography or high kilovoltage radiogram, the diagnostic accordance rate being 95%(95/100).

结果：95例由质量良好的体层或高千伏片作出诊断，诊断符合率为95％（95／100）。

youdao

Results: 95 cases of major bronchopathy were proved to be correctly diagnosed by good tomography or high kilovoltage radiogram, the diagnostic accordance rate being 95%(95/100).

结果：95例由质量良好的体层或高千伏片作出诊断，诊断符合率为95％（95／100）。

youdao