Use professional cold light to whiten and treat acheomycin teeth, dental fluorosis, teeth staining.
运用专业冷光美白技术治疗四环素牙、氟斑牙、染色牙。
Have "Tongzi" Fossils Symptom of Dental Fluorosis?
“桐梓人”化石具有氟斑牙的病征吗？
Objective To establish a graded standard of mice dental fluorosis.
目的建立小鼠氟牙症分级标准。
Clinical dental fluorosis is characterized by staining and pitting of the teeth.
临床牙氟中毒的特征是牙腐蚀和损斑。
Dental fluorosis distributes all over the world. The main cause of it is overdose of fluorine.
症呈世界性分布，它是牙齿发育期间机体总摄氟量过高的结果。
The patient is a severe dental fluorosis, mainly due to excessive fluoride in drinking water caused.
此患者属重度氟斑牙，主要是由于饮水中含氟量过高造成的。
As a result, many suffer conditions ranging from mild dental fluorosis to crippling skeletal fluorosis.
其结果是，许多人患有各种不同病症，轻则牙氟中毒，严重者致残性氟骨症。
The survey was conducted for using of fluoridated toothpaste or not and the epidemic of dental fluorosis.
结果：儿童氟斑牙患病率，随着饮水氟含量的增加而升高，含氟牙膏使用组大于不使用组。
Objective: To explore the computer-aided colorimeter in porcelain dental fluorosis repair in patients with clinical application.
目的：探讨电脑比色仪在氟斑牙患者烤瓷修复中的临床应用。
Renal damage degree is not related to whether the children suffered from dental fluorosis and mainly due to water fluoride concentration.
肾功能损害程度与是否患氟斑牙无直接关系，主要取决于饮水中的氟含量。
The seriousness of dental fluorosis was examined by Dean's method and intelligence level was evaluated by CRT-RC in these sampled children.
对选定的研究对象进行氟斑牙患病情况检查，并采用《联合型瑞文测验——中国农村版》（CRT-RC）进行智力水平测试。
Children's dental fluorosis rates and children's urine fluorine content linearly with improvement of water of the length of extended to drop.
儿童氟斑牙患病率和儿童尿氟含量均随改水年限的延长呈下降趋势。
The prevalence of dental fluorosis of the children drinking low fluorine water was no difference no matter whether using fluoride dentifrice or not.
饮用低氟水的儿童无论是否使用含氟牙膏，其氟斑牙患病率间没有差别。
Besides, the knowledge of dentists, the health habits of individual, the condition of economic, and so on is somehow the risk factor of dental fluorosis.
另外，牙医的学识水平、个人卫生生活习惯、家庭经济状况等因素对氟斑牙的发病也有一定的影响。
METHODS The present conditions of using water in fluorosis areas and dental fluorosis of children prevalence have been carried out by epidemiological methods.
方法采用流行病学方法调查分析改水后氟病区居民饮水现状和儿童氟斑牙患病情况。
Objective To investigate the expression of BMP-2 in mice incisor enamel organ cells under chronic fluoride exposure and elucidate the mechanism of dental fluorosis.
目的观察慢性氟中毒对小鼠切牙成釉细胞骨形成蛋白- 2 (BMP - 2)表达的影响，探讨氟斑牙的致病机制。
The rate of dental fluorosis in residents drinking shallow groundwater and tap water was 84.8% and 74.2%, respectively, which indicated a significant difference (P<0.01).
饮用浅层地下水的居民氟斑牙患病率为84.8%， 饮用自来水的人群其患病率是74.2%，二者有差异（P<0.01）。
Methods The fluoride content in water was determined by fluoride selective ion electron, and dental fluorosis of children was examined according to clinical diagnosis standard.
方法：水氟含量采用氟离子选择电极法进行检测，儿童氟斑牙诊断采用三型九度法。
Methods The fluoride contents were tested by fluoride selective ion electrode, dental fluorosis prevalence rate of children was examined according to clinical diagnosis standard.
方法：水氟含量采用氟离子选择电极法进行检测，儿童氟斑牙采用三型九度法。
Conclusion: The using of fluoridated toothpaste increased the fluoride intake in the children in defluoridated areas, which caused the increasing of prevalence of dental fluorosis.
结论：改水降氟区儿童使用含氟牙膏增加了儿童的摄氟量，会引起儿童氟斑牙患病率的增加。
Objective To provide the basis for caries prevention program and offer relevant evaluation criterion, dental fluorosis epidemiology study was made in Nanzhuang and Xiaotang, Nanhai City.
目的了解南海市南庄镇和小塘镇人群氟牙症流行状况，作为制订防龋计划的依据和防龋项目评价的基线资料。
Methods Four villages with various water fluoride contents in Henan were selected and children aged 8 to 12 in those 4 villages were examined for the incident of dental fluorosis and caries.
方法选择河南省农村4个不同饮水氟含量的自然村，调查8 ~12岁儿童龋齿和氟斑牙患病率。
Methods Four villages with various water fluoride contents in Henan were selected and children aged 8 to 12 in those 4 villages were examined for the incident of dental fluorosis and caries.
方法选择河南省农村4个不同饮水氟含量的自然村，调查8 ~12岁儿童龋齿和氟斑牙患病率。
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