1.
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
2.
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。
3.
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
4.
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
5.
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
6.
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
7.
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°;
8.
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
9.
The Morphology of Young Maxillary First Premolar and Its Clinical Significance;
年轻上颌第一前磨牙形态学及其临床意义的研究
10.
Effect of diferent root canal preparation techniques on the apical sealing ability in typeⅡroot canals of maxillary first premolar
两种根管预备方法对上颌第一前磨牙Ⅱ型根管根尖封闭性的影响
11.
The Diagnosis of Mandibular Premolars with Multi-canal System Using Dental Operating Microscope
下颌第一前磨牙根管的临床显微观察
12.
Analysis of Rebuilding of Alveolar Bone after Closing the Space of Absence of Lower First Molar with Movement of Distal Lower Second Molar and Suspension and Erection of Horizontal Impaction Lower Third Molar
前移下颌第二磨牙及竖直水平阻生的第三磨牙矫治下颌第一磨牙缺隙的牙槽骨改建的研究
13.
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。
14.
An experimental study on the second mesiobuccal canal treatment in the mesiobuccal root of the maxillary first molar
上颌第一磨牙近中颊根MB_2根管研究
15.
POSSIBLE FACTORS AFFECTING THE POSITION OF THE FIRST MOLAR IN THE MAXILLA
上颌第一恒磨牙在颌骨中矢状位置的影响因素
16.
Characteristics of the Pulp Chamber of Permanent Anterior Teeth and Mandibular First Molars;
恒前牙与下颌第一恒磨牙的髓室特征研究
17.
Morphometric Study of Mandibular First Premolar with C-shaped root in a Chinese population
下颌第一前磨牙C形牙根的解剖形态研究
18.
The Clinical Study of Distalizating Maxillary Molar after Maxillary Second Molar Extraction;
拔除上颌第二磨牙远移第一磨牙矫治Ⅱ类错（牙合）的疗效研究