[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

牙龈易出血、萎缩或牙齿敏感者应选软毛牙刷(丝径≤0.15mm,标注soft/extra soft),中硬毛(0.2mm以上)长期使用会加剧牙龈退缩和楔状缺损

1
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88%
Confidence
Long-term
Relevance
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