obstetrisch echo-Doppler-onderzoek van arteria umbilicalis (verrichting) | | obstetrisch echo-Doppler-onderzoek van arteria umbilicalis | | verloskundig duplexonderzoek van navelstrengslagader
| | Obstetric umbilical artery Doppler | | Doppler ultrasound scan of umbilical artery
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