[KongchangAI]
Unverified95% confidenceFactTime unknown

含氟涂料(Fluoride Varnish)氟浓度标准为5% NaF(相当于22600 ppm氟),涂布后单次可实现局部高浓度氟释放,比日常含氟牙膏(1000-1450ppm)高约15倍,这是其半年一次即可有效的原理

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