American Journal of Obstetrics and Gynecology · 1992 · 138 citations · 1 references
MedicineAnatomyObstetricsObstetric UltrasoundUltrasonographyUltrasoundDoppler UltrasonographyDoppler UltrasoundObstetric UltrasonographyPlacental DevelopmentPlacental PhysiologyPlacental UltrasonographyPlacental Anatomy AssessmentPlacental Tissue CharacterizationPlacental UltrasoundPlacental Vascularity AssessmentUmbilical Artery Doppler Velocimetry
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