bn:03389646n
Noun Concept
Categories: Prenatal sex discernment, Medical ultrasonography, Tests during pregnancy
EN
obstetric ultrasonography  biparietal diameter  fetal biparietal diameter  fetal ultrasonography  Fetal ultrasound
EN
Obstetric ultrasonography, or prenatal ultrasound, is the use of medical ultrasonography in pregnancy, in which sound waves are used to create real-time visual images of the developing embryo or fetus in the uterus. Wikipedia
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