纤维桩核与陶瓷桩核分别治疗磨牙残根残冠的临床疗效对比分析
섬유장핵여도자장핵분별치료마아잔근잔관적림상료효대비분석
Fiber Post and Core Ceramic Post and Core Treatment of the Clinical Efifcacy of Comparative Analysis of Molar Residual Root and Crown