Unverified76% confidenceDecision RuleTime unknown
填充软硬以手掌按压后回弹时间衡量：过软（按下深陷不回弹）承托不足致宝宝下沉，过硬（几乎不下陷）压迫妈妈手臂发麻，理想为按下1-2cm并缓慢回弹
1
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76%
Confidence
Long-term
Relevance
-
First Seen
Sources
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