American Journal of Obstetrics and Gynecology · 1995 · 26 citations · 1 references
Public HealthMaternal HealthObstetricsMaternal-fetal MedicineObstetric ComplicationsParturitionFetal DistressPregnancyPrenatal CarePreterm LaborUmbilical Cord AssessmentUmbilical Cord ComplicationsPrenatal UltrasonographyUmbilical Cord AbnormalitiesUmbilical Cord LengthUmbilical Cord RuptureUmbilical Cord Torsion
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