[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

含羟基磷灰石(nano-hydroxyapatite)的固体牙膏片对牙齿再矿化有效,是无氟配方的主流替代方案;若追求防蛀仍建议选含氟化钠(NaF)1000-1450ppm的产品

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