[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

0-3月新生儿对胎内音/心跳音(模拟子宫环境的血流声)响应最佳,4月龄后逐渐转向白噪音(雨声、吹风机声),选购前需匹配宝宝月龄的声音类型偏好

1
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80%
Confidence
Long-term
Relevance
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MCP
get_claim(id=278464)