[KongchangAI]
Unverified90% confidenceCautionTime unknown

氟化二胺银(SDF,38%)与普通含氟涂料用途不同:SDF主要用于阻断已发生的龋坏进展,会将龋洞染成黑色,不适合前牙美观区;而5%NaF涂料是预防性质、不染色,两者不可混淆

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