That deeply discusses the specialty of calcium and fluoride in saliva and plaque, and makes clear the rule of conversion and reciprocity of it will be important meaning to clear the pathogenesis of caries, and advance remineralization of dental, and effectively process the forecast and prevent and therapy of caries.

深入探討唾液一级毛片在我的世界免费网站视频、菌斑中氟離子国内妇人成熟A片免费看、鈣離子的生物學特性，研究其轉(zhuǎn)換代謝規(guī)律亚洲哟女网站、相互作用以及各種影響因素久久久久精品久久久久免费，對探明齲病的發(fā)病機理十八女免费毛片，促進牙齒硬組織的再礦化精品综合自拍第一页，有效地進行齲病的預測、預防和治療等均有重要意義。

Objective: To investigate the relationship of MMP-8 and caries by observing the MMP-8 expression in different degrees of caries.

目的：觀察MMP-8在不同程度齲損牙齒中的表達国产真实宾馆嫖妓视频播放，探討MMP-8與齲病發(fā)展的關(guān)系免费一级性交黄片无码。

Methods 1000 children first permanent molar normal eruptively were surveyed the extent of initial demineralization on the caries saitivity position by laser-fluorescence system KaVo DIAGNOdent,and chosen 60 no- demineralized children and 60 initial-demineralized or caries-susceptible children,Data were collected by questionnaire from their parents and analyzed by logistic regression and x2 test on computer.

采用激光熒光測定儀對1000名第一恒磨牙均已正常萌出的兒童進行齲敏感點位脫礦程度檢查，隨機抽取釉質(zhì)無脫礦組和釉質(zhì)脫礦組或齲病損組国产91资源小视频，60份有效配對問卷日韩精品图片观看网址大全下载，進行x2檢驗及Logistic回歸分析。

Fluorine is one of crucial chemical elements to human health and can be tested in almost every parts of a healthy human body. Overloading of fluorine may cause dental and/or skeletal fluorosis, while in fluorine deficiency areas, fluoride drinking water supply or other methods of fluoridation may greatly reduce the ratio of dental caries of local residents. Researches on relation between fluorine concentration in drinking water and the ratio of human dental caries as well as the evaluation on efficacy of drinking water fluoridation have been lasted for 6 decades.

中文題名中國部分城市和地區(qū)居民飲用水氟含量與口腔健康相關(guān)性研究副題名外文題名 A research on relation between fluorine concentration in drinking water and residents' dental health of some cities and areas in China 論文作者王濱濱導師鄭寶山學科專業(yè)地球化學研究領(lǐng)域\研究方向?qū)W位級別博士學位授予單位中國科學院地球化學研究所學位授予日期2003 論文頁碼總數(shù)103頁關(guān)鍵詞飲用水口腔健康氟中毒齲病飲用水館藏號BSLW /2003 /R123 /3 氟是人體必需的微量元素之一电影日本公妇在线观看，正常人體各組織和器官都含有氟人人操人人插人人看人人爱。

PURPOSE: To investigate the relationship between the infant nursing bottle caries in city community and the feeding patterns, oral health behavior, parents' oral health information, and to provide scientific basis for future infant nursing bottle caries prevention.

目的：了解城市社區(qū)嬰幼兒奶瓶齲與喂養(yǎng)方式、口腔衛(wèi)生行為以及父母口腔衛(wèi)生知識的相關(guān)性超碰首页，為今后嬰幼兒防齲工作提供科學依據(jù)人人操人人超。

Results The percentages of the four targeted bacteria in high-caries group were significantly higher than those in caries-free group (P.01), and there was good linear correlation between dmfs index and the sum of the percentages of Streptococcus mutans and Streptococcus sobrinus.

對各組所獲數(shù)據(jù)進行統(tǒng)計學分析。結(jié)果高齲組中4種致齲菌所占總菌的比例均高于無齲組(P.01)下载黄色一级网站视频，其中變異鏈球菌和無緣鏈球菌的數(shù)量之和所占有總菌的比例與dmfs指數(shù)具有良好的線性關(guān)系欧美www视频在线观看。

Objective:To choose the children repaired the caries with general and atraumatic restorative treatment,and to evaluate the effect.Methods:A total of 184 caries of 78 patients were randomly divided into two groups,the general and the ART group,with FXⅡ glass ionomer cement filling,and the clinical evaluation was observed after 1 year and 2 year.

目的：選擇適合兒童進行常規(guī)和非創(chuàng)傷性充填術(shù)技術(shù)，評價常規(guī)和ART技術(shù)采用FXⅡ玻璃離子水門汀修復齲損的效果方法：78例184顆乳牙齲洞999久久久免费精品播放，隨機分成兩組日韩精品免费观看大全网站，分別應用常規(guī)和ART技術(shù)，用FXⅡ玻璃離子水門汀充填窩洞免费A级毛片视频网站，1年及2年后隨診充填情況黑人大刚交亚洲。

Of the approaches the dentinal caries cleaning considered in this article only the reduction of dentinal caries removed seems to have been satisfactionally established on the basis of the histopathologic considerations and clinical observation.

於本文中，對牙本質(zhì)齲齒層一级毛片一级毛毛片免费看，在組織病理學上及臨床上的觀察都有令人滿意果爱爱噜噜噜爱爱亚洲。

This article describes the application of MID in geriatric caries manage-ment: Assessment of the risk of caries; early detection; external and internal remineralization. minimal intervention dentistry; prevention and control of caries; dental caries microbiology; re-mineralization

本文主要闡述了MID理念在老年齲病預防中的應用，主要內(nèi)容包括患齲風險評估欧美三级在线播放线观看三、齲病早期診斷国产精品97、促進牙體外部和窩洞內(nèi)部的再礦化，體現(xiàn)了MID在老年齲病早期診斷大量在线男女网站视频、早期治療以及控制齲病進程中的重要作用美女a片床上线免费看不卡,。

The thought process which underpins this new minimal invasive approach can be organized into three main categories:(1) Recognize, which means identify patient caries risk,(2) Remineralize, which means prevent caries and reverse non-cavitated caries, and (3) Repair, which means control caries activity, maximize healing and repair the damage.

微創(chuàng)牙科學的處理方法可概括為3個步驟：(1)判定患者的患齲風險；(2)再礦化日韩成人无码电影观看网址大全，即防止齲損形成并逆轉(zhuǎn)未形成&洞&的淺齲鲁鲁动态视频；(3)修復，即控制齲活性先锋影音国产，使愈合潛能最大化并修復齲損欧美性爱网综合。