[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

带屏幕数字显示且能锁定FHR(胎心率)数值的机型远优于仅有心跳音的机型:单纯听音无法区分胎心(120-160bpm)、母体主动脉音(与母亲脉搏一致约70-90bpm)和胎盘杂音,易误判

1
Sources
88%
Confidence
Long-term
Relevance
-
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