[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

1-3岁牙刷头长度应≤1.5cm(约覆盖2颗乳牙宽度),3-6岁可放宽至约2cm,刷头过大会导致无法清洁后牙内侧并引发恶心反应

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

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/276809
API
curl https://kongchang.com/api/v1/knowledge/claims/276809
MCP
get_claim(id=276809)