Unverified80% confidenceTradeoffTime unknown
监测精准度与操作便捷性存在权衡:手持探头需自己涂耦合剂并寻找胎心位置,精度可控但操作繁琐;免手持贴片式方便但信号易受体位干扰
1
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80%
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Long-term
Relevance
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