1.
The Study of Residual Thickness and Fracture Strength in Maxillary Premolars after Post Space Preparation.
上颌前磨牙桩道预备后剩余根管壁厚度和抗折强度的研究
2.
Study of fracture resistance and fracture model at different stages of root canal therapy using upper premolars
上颌前磨牙RCT不同阶段的抗折力及折裂模式研究
3.
Fracture resistance and type of fracture in model of upper premolars at two different stages of root canal therapy in vitro
离体上颌前磨牙根管治疗两个阶段抗折力及折裂模式的比较
4.
A study on morphology of isthmus in maxillary first premolars
上颌第一前磨牙根管峡部形态的研究
5.
Evaluation of the Effect of Maxillary Anterior Teeth and Premolars Morphology on Torque Using Cone Beam CT;
CBCT评价上颌前牙与前磨牙形态对转矩的影响
6.
Objective To investigate the root and canal morphology of extracted maxillary second premolars.
目的观察上颌第二前磨牙的牙根及根管形态。
7.
Objective The aim of this study was to investigate the root canal system of maxillary first premolar.
目的观察离体上颌第一前磨牙根管解剖结构。
8.
A Radiographic Study of Anatomic Morphology of Pulp Chambers and Canal Systems in Human Maxillary First Premolars;
上颌第一前磨牙髓腔及根管系统的影像学研究
9.
The Radiographic Study on the Morphological Character of the Maxillary First Premolar;
上颌第一前磨牙解剖形态的影像学研究
10.
A Micro-computed Tomographic Study of Root Canal Cross-section Morphology in Maxillary First Premolar
上颌第一前磨牙根管横截面形态的显微CT研究
11.
Curative effect of pile fibers on restoration of wear maxillary anterior teeth in elderly people
纤维桩在老年磨耗上颌前牙修复中的临床应用
12.
Studying Inner and Outline Morphology of Maxillary First Premolars Using Spiral Computed Tomography
应用螺旋CT研究上颌第一前磨牙的内外形态
13.
Difference of Enamel Thickness of the Maxillary Second Premolars of People Two Thousand Years Ago and Modern Human
两千年前人与当代人上颌第二前磨牙牙釉质厚度的测量观察
14.
RESULTS: The mean DRS and DRCI of the two-rooted maxillary first premolars were 12.18° and 22.7°, respectively.
结果:双根上颌第一前磨牙牙根分叉角度平均为12．18°;
15.
Root separate angle and canal intersection of two- rooted maxillary first premolars
双根上颌第一前磨牙牙根分叉度和根管交叉度的研究
16.
Clinical study on treatment of moderate dental crowding with orthodontic technigues of molar distalization
推磨牙远移技术矫治上颌前牙中度拥挤临床研究
17.
Effects of Maxillary Molar Distalization on Dental and Maxillofacial Vertical Dimension;
远移上颌磨牙导致牙、颌面垂直关系变化的研究
18.
The prevalence of Carabelli's trait in a Chinese population
上颌恒磨牙卡氏牙齿特征的观察研究