bn:03389646n
Noun Concept
EL
μαιευτική υπερηχογραφία  προγεννητικό υπερηχογράφημα
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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