[KongchangAI]
Unverified82% confidenceCautionTime unknown

3岁以下幼儿不建议买粉笔黑板面:幼儿易吮吸手指导致粉尘入口,且粉笔碎块存在误吞风险,此阶段优先水性可擦白板或涂鸦纸卷

1
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82%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/396200
MCP
get_claim(id=396200)