与"fetal heart beat monitor"相近的词条

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• fetal head blood collecting set
• fetal head extractor
• fetal head volume
• fetal heart
• fetal heart beat
• fetal heart beat monitor
• fetal heart beat tetector
• fetal heart beat transducer
• fetal heart echo
• fetal heart frequency
• fetal heart heard
• fetal heart monitor
• fetal heart not heard
• fetal heart rate
• fetal heart rate-baseline
• fetal heart rate-baseline variability

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