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康医生:现在超市里卖的很多牙膏都是含氟的,但是应该如何给家里的小朋友使用这种牙膏呢?希望给予解答,谢谢!江西王川宁王川宁读者:你好!早在1938年,人们就发现氟元素可以预防龋病。二十世纪40年代,美国首先在牙膏中加入氟化物来防止龋病。目前,市场上常见的含氟牙膏有三种:氟化钠牙膏、氟化亚锡牙膏和单氟磷酸钠牙膏。目前含氟牙膏已被广泛使用,在发达国家市场上含氟牙膏销售量占牙膏总销量的90%以上。在我国市场,含氟牙膏占50%~60%。世界卫生组织分析了100多个临床试验表明,含氟牙膏可使新龋病发病率减少20%~30%,长期使用效果还会更加明显。
Dr. Kang: Many toothpastes are now sold in supermarkets are fluoride, but how should this family of children use this toothpaste? Hope to give answer, thank you! Jiangxi Wang Chuan Ning Wang Chuan-Ning Readers: Hello! As early as 1938, people Found that fluoride can prevent dental caries. In the 1940s, the United States first added fluoride to toothpaste to prevent caries. At present, there are three common types of fluoride toothpaste on the market: sodium fluoride toothpaste, stannous fluoride toothpaste and sodium monofluorphosphate toothpaste. At present, fluoride toothpaste has been widely used in the developed countries on the market sales of toothpaste fluoride toothpaste accounted for more than 90% of total sales. In our market, fluoride toothpaste accounted for 50% to 60%. WHO analyzed more than 100 clinical trials show that fluoride toothpaste can reduce the incidence of new caries by 20% to 30%, the long-term effects will be even more pronounced.