American Journal of Obstetrics and Gynecology · 1978 · 64 citations · 134 references
MedicineObstetricsPhysiologyMaternal-fetal MedicineObstetric UltrasoundParturitionFetal DevelopmentFetal DistressFetal MonitoringFetal PhysiologyLabor PhysiologyMaternal-fetal PhysiologyFetal Heart Rate AccelerationsFetal Heart Rate DecelerationsFetal Heart Rate Pattern InterpretationFetal Heart Rate VariabilityFetal Monitoring During Labor
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Observations on heart rate and pH in the human fetus during labor
F. Kubli, Edward H. Hon, Aida F. Khazin et al. · American Journal of Obstetrics and Gynecology · 1969 · 401 citations
F. H. A. Marshall · Nature · 1947 · 325 citations