[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

选择含硝酸钾(钾离子)浓度≥5%的脱敏凝胶,可通过阻断牙本质小管内神经传导实现脱敏,起效需连续使用2-4周,适合日常长期敏感人群

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88%
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Long-term
Relevance
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