Unverified90% confidenceDecision RuleTime unknown
0-3岁选刷毛0.01mm软硬度极软款且刷头长度≤1.5cm(覆盖不超过2颗牙宽度),杜邦软毛磨圆率≥80%避免划伤娇嫩牙龈
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified0-3岁应选刷头长度≤1.5cm、刷毛数量少于20束的超细软毛牙刷(刷毛硬度对应Soft/Extra Soft),刷毛磨圆率应达到70%以上以避免损伤稚嫩牙龈94% similarUnverified0-3岁选刷毛数量少于1000根、单束10-20根的软胶或超细软毛牙刷,刷头长度≤1.5cm(约覆盖2颗乳牙宽度),毛硬度需为超软(磨毛处理,毛丝直径≤0.15mm)92% similarUnverified刷毛硬度选软毛(毛丝直径≤0.01英寸/0.20mm),中毛(0.23mm)以上易导致牙龈退缩和牙颈部楔状缺损,长期硬毛刷牙比不刷舌苔危害更大86% similarUnverified刷毛丝径决定实际软硬:软毛丝径约0.15-0.18mm,超软/极细毛丝径≤0.12mm,牙龈萎缩/牙周炎患者应选丝径≤0.12mm的超细软毛而非普通软毛86% similarUnverified刷头必须刷毛磨圆率≥60%且为杜邦软毛(毛丝直径≤0.152mm),儿童牙龈娇嫩,磨圆率不足的刷毛会划伤牙龈和牙釉质86% similar
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