[KongchangAI]
Unverified80% confidenceCautionTime unknown

含氟封闭剂(氟保护漆,氟浓度约22600ppm)适合牙颈部敏感兼防龋,但含氟量高,儿童需在牙医指导下使用,不建议家长自行大面积涂抹

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