Objective: To evaluate the diagnostic efficacy of the bitewing radiograph(BWR),clinic examination(CE) and laser fluorescence examination (LF) for detection of initial posterior approximal caries .
目的:体外评价比较平行投照的牙合翼片(BWR)、激
法(LF)和模拟临
检查(CE)等3种诊
法对早期邻面龋的诊水平。
