Objective: To investigate the effect of root development degree on the prognosis in different kinds of traumatic partial permanent teeth luxation and provide reference for clinical forecast the prognosis. 目的:探讨牙根发育程度对不同类型恒牙外伤性部分脱位预后的影响,为临床预测其预后提供参考。
The Effect of Root Development Degree on the Prognosis in Different Kinds of Traumatic Partial Permanent Teeth Luxation 牙根发育程度对不同类型恒牙外伤性部分脱位预后的影响