1.
Comparative study of Nance-TPA-double molars band combined anchorage and facebow in reinforcing the upper first molar anchorage
Nance弓-横腭杆-双磨牙带环联合支抗与口外弓增强磨牙支抗的比较研究
2.
Study of cementation buccal tube substitute for molar band
粘接型颊面管替代磨牙带环的初步研究
3.
Band fissure management after fixed orthodontic treatment for patients with symmetric extraction teeth
对称拔牙患者固定矫治后磨牙区带环缝隙的处理
4.
Clinical study of root canal fixation with metallic crown prosthesis for vertical fractured molars
磨牙纵裂带环固定后根管治疗全冠修复的临床研究
5.
vertical -spindle double ended grinding mahcine for piston ring
活塞环立轴双端面磨床
6.
horizontal spindle double ended grinding machine for piston ring
活塞环卧轴双端面磨床
7.
The retention of the clasp on molar is greater than premolar in the same condition of undercut.
相同倒凹条件下,磨牙卡环的固位力比前磨牙卡环大。
8.
Method: Eight male adult dogs underwent extraction of the mand ible third、 fourth premolar and first molar.
方法:8只成年雄性杂种狗,拔除双侧下颌第三、前磨牙和第一磨牙。
9.
After treatment the changes of dental arch width in first and second premolar region were larger than that of cuspid and first molar regions.
上颌第一、二双尖牙间各自宽度较尖牙间、一磨牙间宽度增加显著。
10.
One hundred and eighty extracted premolars were observed with pulp cavity and root canal permeated with Chinese ink and premolars decalcified and transparented.
用双重墨汁渗透牙髓腔根管,脱钙透明法观察前磨牙拔牙标本180颗。
11.
The retention of gold alloy clasp on the molar was greater than that on the premolar in the same condition of undercut.
相同倒凹深度上,磨牙金合金卡环固位力比前磨牙大。
12.
Conclusion With respect to the protection of the anchorage of molar, it is more suitable for the palatal implant to connect with the first permanent molar than with the maxillary second bicuspid.
结论就保护磨牙支抗来说，种植体连接在上领第一性磨牙较之连接在上领第二双尖牙更加合适。
13.
Maxillary second molar with two palatal roots and five root canals
上颌第二磨牙腭侧双根及五根管一例:病例报告
14.
A clinical evaluation of the two-implant-supported single crowns in molar restoration:A five years observation
双种植体支持磨牙单冠修复的5年临床效果
15.
Clinical evaluation of two-implant-supported single molar restoration
单磨牙缺失应用双种植体修复的效果评价
16.
A coil spring connected the maxillary upper first molar to the upper incisor and fixed bilaterally by a ligature wire. The force was 80 g.
于双侧上颌第一磨牙至切牙间拴结不锈钢螺簧 ,施力 80g。
17.
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°;
18.
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