Three toothbrushes 三支牙刷
Soft bristled toothbrushes 软割麦子牙刷 ; 软毛牙刷
Powered toothbrushes 电动牙刷
Two Toothbrushes 两支牙刷
Personalized toothbrushes 个性牙刷 ; 个性化牙刷
plastic toothbrushes 塑料牙刷
Healthy toothbrushes 健康牙刷
Results The participant of the study was 398 Korean children. Caries rate was 63.1%(all was 1.9), gingivitis prevalence was 69.3%, malocclusion prevalence was 58.9%, brushing rate was 66.4%, the correct brushing method rate was 92.2%, choosing the healthy toothbrush was 58.6% and choosing fluoride toothpaste was 42.5%; regular mouth examination, anticaries fissure sealant and clean governance were respectively, 21.6%, 7.3% and 11.3%; 37.8% of the students had bad mouth hygiene habits to eat sweets before going to sleep; 28.8% thought that fissure sealant can prevent caries, and 22.6% believed that fluoride can be the prevention of dental caries.
结果本研究对398名朝鲜族儿童进行了统计,其结果为:患龋率为63.1%,龋均为1.9;牙龈炎患病率为69.3%;错合畸形患病率为58.9%;儿童口腔健康行为中,刷牙率为66.4%,掌握正确刷牙方法、选用保健牙刷和含氟牙膏的分别为92.2%、58.6%、42.5%;定期口腔检查、采取窝沟封闭防龋和洁治的分别为21.6%、7.3%和11.3%;有37.8%的学生有睡前吃甜食的不良口腔卫生习惯;认为窝沟封闭可防窝沟龋的为28.8%,认为氟化物可防龋的为22.6%。
参考来源 - 延吉市朝鲜族儿童口腔健康状况及其相关因素的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： soup-strainer
以上来源于: WordNet
N-COUNT A toothbrush is a small brush that you use for cleaning your teeth. 牙刷
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