[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

3-6岁选振动频率≤16000次/分钟的低频段声波牙刷,避免高频刺激;6岁以上可用20000-31000次/分钟机型,随年龄增加档位

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/276973
API
curl https://kongchang.com/api/v1/knowledge/claims/276973
MCP
get_claim(id=276973)