[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

白噪音音量上限应≤50分贝(相当于安静图书馆水平),美国儿科学会(AAP)建议婴儿睡眠环境噪音不超过50dB且设备距头部至少30cm,避免影响听力发育

1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/263001
API
curl https://kongchang.com/api/v1/knowledge/claims/263001
MCP
get_claim(id=263001)