[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

3岁以下幼儿建议用Y型/弓形牙线棒而非手指绕线式牙线,因为幼儿口腔小、家长手指伸不进去,弓形柄能单手操作且控制力度,避免误伤牙龈

1
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90%
Confidence
Long-term
Relevance
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