龋

When the self-etched adhesives (Contax, Clearfil TRI-S Bond) were used for the surface treatment of sclerotic dentin, the results of thermal circlings showed that, for Contax, 5,000 times thermal circlings did not weakened the bond strength, while the bond strength after 10,000 times thermal circlings significantly lower than that before circling; for Clearfil TRI-S Bond, 5,000 times thermal circlings significantly weakened the bond strength, while 10,000 times thermal circlings weakened it further.

选择自酸蚀系统粘接剂Contax和Clearfil TRI-S Bond粘接非龋性硬化牙本质，分别测量冷热循环0次，5000次及10000次时的微拉伸粘接强度，结果显示：Contax粘接剂冷热循环5000次后粘接强度无明显下降，而循环10000次后粘接强度明显下降；Clearfil TRI-S Bond粘接冷热循环5000次后粘接强度明显下降，循环10000次后粘接强度进一步下降。

If the gum harmful to oral health lies in a "sugar" words, because sugar is one of the important factors caries and chewing gum, sugar in the mouth longer residence time. How do?

若说口香糖有害于口腔健康关键在一个&糖&字，因为糖是龋病的重要因素之一，而且咀嚼口香糖，糖在口腔内的停留时间也较长。

To avoid dental cavities , try sugarless candy or sugar free gum .

避免龋洞，或尝试无糖糖果无糖口香糖。

Group 2:the success rate of glass ionomer silver reinforced restorative group was 90%,that of glass ionomer group was 75%.

非创伤性充填技术是修复老年人后牙根面龋较理想的方法，银粉玻璃离子是较理想的充填材料。

Sitting in the Square du Temple, musing over the doings of the horse knackers led by Jean Caboche, I have thought long and ruefully over the sad fate of Charles the Silly.

他无法无天地胡作非为，&直到有一天被有八分之一黑人血统的塞西莉激怒并且智龋&坐在圣殿广场，冥想让·卡博什手下屠宰老弱马匹的人的所做所为，我久久悲哀地想着&愚蠢的查理&的悲惨命运。

And each group included 10 cases as well as 10 cases of normal third molars teeth as control.

采用免疫组织化学方法观察MMP-8在不同龋损中表达。

Periodontal disease is one of the most common disease in oral cavity, which is the reason of defect of dentition second only than dental caries. It results in junctional epithelium turn root periodontal pocket emerge, tooth mobility, aversion and amotic. Among the total, the alveolar bone shrikes to root can not reversible.

牙周病是口腔常见病之一，是仅次于龋病导致牙列缺损的第二大原因，造成结合上皮根向迁移、牙周袋形成、牙齿松动、移位和脱落等病理改变，其中牙槽骨向根方的退缩是不可逆的。

R ESULT S: Strong specific staining for Smad1,4,5 was detected in the odont oblasts of normal and carious teeth. Weaker staining was observed in the u nderlying cell-rich layer and pulp core.

结果：Smad1，4，5在正常和龋坏牙髓的成牙本质细胞层呈强阳性表达，在下方的富细胞区及牙髓中心部位为阳性或弱阳性表达，炎症牙髓浸润的炎细胞中Smad1，4，5呈强阳性表达。

We studied the clinical effect of moving off teeth decay by air abrasion,and the change of the rigidty tissue and pulp during the cavity preparation.

本实验观察了空气喷砂去龋制洞的临床效果、并对其在制洞过程中牙体硬组织及牙髓的变化进行了研究。

Pulp. Methods 180 patients with deep caries and caries combined with penetrating pulp of 225 tooth were divided into

目的 评价传统氢氧化钙和Dycal 分别用于间接和直接盖髓的临床效果。方法选择深龋和深

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。