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- Results Dental caries prevalence rate and DMFT of first permanent molar were rising obviously as time went on. 结果在小学生中第一恒磨牙龋齿患病率和龋均随年龄的增长,呈明显的上升趋势;
- dental caries prevalence 龋齿流行
- DMFT describes the amount or the prevalence of dental caries in an individual. DMFT反应个体的数量和程度。
- Effect of water fluoridation on prevalence of dental caries in Chung-Shin NewVillage Taiwan after nine years. 台北市国中一年级学生龋齿未矫治原因调查研究。
- Decay of a bone or tooth, especially dental caries. 骨头腐烂,牙蛀蚀骨头或牙齿的腐烂,尤指牙蛀蚀
- Objective To study the prevalence of dental caries among pupils in Wuhu, and to provide evidence for oral health care. 摘要目的了解芜湖市小学生龋病流行动态,为进一步开展口腔预防保健工作提供依据。
- Objective To study the prevalence and treatment situations of dental caries in 12069 students of grade 1 to grade 6 in tongzhou,Beijing. 目的调查北京市通州区一至六年级12069名学生龋齿患病情况及治疗情况。
- The use of fluoride toothpaste is considered to be one of the major factors responsible for the gradual decline in the prevalence of dental caries in most industrialized nations. 在多数工业国家,使用含氟牙膏是降低龋齿发病率的主要原因之一。
- Results The prevalence of both enamel opacity and enamel hypoplasia was significantly interrelated to prevalence of dental caries in those particular teeth. 结果临床研究发现乳牙釉质发育缺陷与龋齿的发生显著相关;
- Results Caries prevalence rate in deciduous teeth was 85.8%, DVF was 4.61. 结果乳牙患龋率85.;8%25,龋均4
- In particular, it is not candy bedtime to prevent dental caries. 尤其是临睡前不要吃糖,预防龋齿。
- Results The caries prevalence rate and DMFT decreased after two years(P<0.01). 结果用氟保护漆涂布后根面龋患龋率和龋均低于预防前(P<0.;01)。
- Majority of researchers consider that diabetes may lead to high caries prevalence, but there is still opposite poin... 本文就糖尿病与龋病相关性的最新研究进展作一综述。
- Results The caries prevalence rate of deciduous teeth was41.68%among the examined children with a mean dmft of2.03. 结果被调查者乳牙患龋率为41.;68%25;龋均为2
- Objective To investigate the caries prevalence of children under 14 year old in three districts (Nanshi,Luwan,Xuhui) of Shanghai. 目的了解上海市三个区14岁以下儿童乳牙龋患情况。
- In persons over 35, periodontal disease causes the loss of more teeth than does dental caries, or decay. 在35岁以上的人中,牙周病引起的脱齿比龋齿还多。
- Dental caries result in tooth decay and cavities. It is the most common disorder affecting the teeth. 导致蛀牙和牙洞产生,是影响牙健康最常见的牙病。
- Fluoride helps control dental caries by remineralising the teeth and inhibiting bacterial acid production. 氟通过促进矿物质在牙中沉积和抑制细菌生产酸来控制的发生。
- Fluor protector was used to treat the root surface and covered once in half a year.Then we observed the change of the caries prevalence rate and DMFT two years later. 方法选择197例老年人用氟保护漆来涂布根面,每半年涂布1次,2年后观察根面龋的患龋率、龋均的变化。
- Etc. The flora of the gingival crevice causes dental caries in about 80 percent of the population. 齿龈缝的菌落导致80%25的人患龋齿。