1.
Efficacy Observation on Maxillary Anterior Teeth Repair after Crown Lengthening
牙冠延长术后上前牙修复的疗效观察
2.
Evaluation of the Clinical Effect of Crown Lengthening Surgery on Residual Root
牙冠延长术保存残根的临床疗效观察
3.
Comparison of the restorative effects of crown lengthening surgery and gingivectomy on dowel crown of deep-seated subgingival teeth fracture
牙冠延长术与牙龈切除术在桩冠修复中的疗效比较
4.
An Analysis of the Post-Crown Restoration of Upper Central Incisor with Surgical Crown Lengthening and Forced Eruption by Three Dimensional Finite Element Method
冠延长术和牙根牵拉术处理上中切牙残根桩冠修复后三维有限元比较分析
5.
The Analgesic Effect of Diclofenac Sodium Spraying on Postoperative Pain of Crown Lengthening Surgery;
双氯芬酸钠喷雾剂用于缓解牙冠延长手术后疼痛的研究
6.
Laboratory study on abutment movement of the combined clasp, the extension clasp and the telescopic crown
联合卡环、延长卡环与套筒冠固位体的基牙位移实验研究
7.
Effect of Crown Lengthening and Ferrule Placement on Static Load Failure of Teeth Restored with Different Post-Cores Systems;
冠延长及牙本质肩领的应用对不同桩核修复后牙根抗折性能的影响
8.
Clinical study of delayed immediate implant in esthetic zone
前牙区延期即刻牙种植术的临床研究
9.
Some of the dental clinics may provide extended service hours.
部份牙科诊所会提供延长服务时间。
10.
An elongated, pointed tooth, usually one of a pair, extending outside of the mouth in certain animals such as the walrus, elephant, or wild boar.
长牙，獠牙一种伸长的尖的齿，通常有一对，延伸至嘴外，如海象、象、野猪等动物的长牙
11.
The Finite Element Analysis of Mandibular Anterior Teeth Roots with Different Length Restored with Post-and-core Crown;
下前牙不同长度残根桩核冠修复的有限元研究
12.
A Study of the Measurements on the Tooth, Dental Arch and Palatal Arch of the Children in ZhengHe, FuJian;
福建省政和县儿童牙冠、牙弓和腭弓生长发育的测量研究
13.
The clinical effect of bonding and surgical therapy in 50 fractured crown-root cases complicated with periodontal abscess
50例后牙冠根纵折伴牙周脓肿手术治疗疗效评价
14.
Coronally positioned flap procedure in the treatment of human gingival recession
冠向复位瓣术治疗牙龈退缩的临床研究
15.
The Curative Effect Observation of Vital Pulpotomy in the Treatment of Young Permanent Incisors with Exposed Pulps in Fractured Crown
活髓切断术治疗年轻恒切牙冠折露髓疗效观察
16.
To put a crown on(a tooth).
镶齿冠为（牙齿）镶齿冠
17.
Clinical observation on restoration of dentition defect with combined application of crown truncation and telescope crown retainer in patients with severe periodotitis
截冠术与套筒冠覆盖义齿联合应用修复重度牙周炎牙列缺损7例疗效观察
18.
Cleanse and Purify range increased to 40 yards.
清洁术和纯净术射程延长到40码。