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- Have "Tongzi" Fossils Symptom of Dental Fluorosis? "桐梓人"化石具有氟斑牙的病征吗?
- This increase is unlikely to cause a clinically detectable change in dental fluorosis. 这一数量的增加不会引起任何临床可见的氟斑牙症状改变。
- 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。
- Although the Fluorine content in urine and the rate of dental fluorosis of the children l... 因此，开发利用地热水后，对周围环境污染及远期的健康影响应予以重视。
- Objective To observe and analyze stained enamel microstructure affected by Dental Fluorosis Decoloration System (DFDS). 目的观察和分析氟斑牙脱色体系对着色釉面超微结构的作用。
- Results: The prevalence of dental fluorosis was increased with the lever of fluor... 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 investigate and improve the clinical effect of the decoloration of dental fluorosis stains. 目的探索和完善氟斑牙脱色治疗的临床效果。
- Fluoride toothpaste is safe for children as long as supervised. Otherwise there is a potential risk to increase the incidence of mild dental fluorosis. 幼儿在正确的监督指导下使用含氟牙膏是安全的,否则含氟牙膏可能会增加幼儿发生轻微氟牙症的风险。
- In 1933, Dean and his colleagues studied the relationship between fluoride in drinking water and dental fluorosis, and dental caries. 1933年Dean H.;Y
- Method Measured the content of fluorine in the water and urine by F-ion selective electrode and diagnosed dental fluorosis of children by Dean method. 方法水氟和尿氟用氟离子选择电极法测定,儿童氟斑牙调查采用Dean法进行诊断。
- To determine the content of fluoride in drinking water by F-ion selective electrode and diagnose dental fluorosis of children by Dean method. 用氟离子电极法测定水氟,采用Dean氏法进行儿童氟斑牙诊断。
- Prevalence states of dental fluorosis and skeletal fluorosis are still serious, more effectual preventive and control measure shall be used. 织金县氟斑牙和氟骨症患病情况依然严重，宜采取更加有效的措施加以控制。
- 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。
- Objective To elucidate the relationship between f luoride and cell apoptosis of ameloblasts and to further study the mechanism of dental fluorosis. 目的探讨氟与分泌期造釉细胞凋亡的关系,进一步明确氟斑牙的发病机制。
- The appropriate fluoride can prevent the dental caries, but too much intake will lead to dental fluorosis, osteofluorosis, etc. 氟化物可用于预防龋病已得到世界一直公认,但氟过量却可引起氟牙症、氟骨症等氟中毒性疾病,如何适度用氟一直是人们关心的问题。
- Dental fluorosis is a kind of hypoplasia and hypomineralization of enamel due to intaking excess fluoride during the process of tooth formation and mineralization . 氟牙症是牙齿形成与矿化过程中，机体摄入过量氟而导致的釉质发育和矿化不良。
- Academy of Preventive Medicine,Beijing 100050,China An epidemiological study on the effect of strontium in drinking water on body shape development,bone age,prevalence of caries and dental fluorosis was carried out. 就高锶饮水对学龄儿童的形体发育、骨龄发育、龋齿和氟斑牙患病率的影响进行了流行病学调查。
- This includes general external causes of pigment teeth (coffee, tea stains, smoke stains deposition), moderate tetracycline stained teeth, dental fluorosis, drug-discolored teeth, hereditary Huang Ya. 这包括一般外因性色素牙(咖啡、茶渍、烟渍沉积)、中度四环素牙、氟斑牙、药物性变色牙、遗传性黄牙。
- Objective To understand the influential factors on the prevalence of childrens dental fluorosis and to provide the basi s for adjusting the future work of improving water to reduce fluoride. 目的了解改水降氟后影响儿童氟斑牙患病率波动的因素，为调整今后的改水工作提供依据。
- 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。
