[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

0-6个月新生儿选择音乐启蒙机时最大音量应≤50分贝(在30cm处测量),婴儿听觉系统脆弱,长期暴露于60分贝以上易造成听力损伤

1
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90%
Confidence
Long-term
Relevance
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