全景片及CBCT对不同前磨牙拔除模式上颌中切牙根吸收的诊断研究

Study of effect of different premolar extraction models on the incisor root resorption using panoramic radiography and cone beam computed tomography

孙坚峰吴燕燕魏丹李文

. 2014, (8): 608 -610 .