Unverified80% confidenceDecision RuleTime unknown
看RDA值(相对牙本质磨损度):日常使用应≤100,敏感牙或牙龈萎缩者选≤70;活性炭牙膏多数RDA超过150,长期用会磨损牙釉质
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80%
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Long-term
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