American Journal of Obstetrics and Gynecology · 1979 · 88 citations · 28 references
MedicineMaternal HealthObstetricsMaternal-fetal MedicineNeonatologyObstetric UltrasoundFetal BiometryFetal CardiologyFetal DistressFetal EchocardiographyFetal MonitoringMaternal-fetal PhysiologyFetal Heart Rate DecelerationsFetal Physiological MonitoringHeart Rate Monitoring
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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
Richard H. Paul, Aida Khazin Suidan, Sze-Ya Yeh et al. · American Journal of Obstetrics and Gynecology · 1975 · 153 citations