[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

若主要目的是预防正畸期脱矿而非修复已有白斑,高浓度含氟牙膏(1450ppm)的循证证据比单独使用nHA更充分;nHA更适合作为含氟方案的补充或氟过敏/拒氟人群的替代选择

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