作者: Laurent J Salomon , Yves Ville
DOI: 10.1097/GCO.0B013E3283294862
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摘要: Purpose of review Due to the imbalance between increasing demand, limitations in healthcare resources and an increase lawsuit cases prenatal ultrasound practice, need for quality has emerged field ultrasound. Recent findings Over past few years, various approaches control based on nuchal translucency measurements, other biometric measurements or fetal images have been developed tested. Summary This describes qualitative quantitative procedures. Special emphasis is put use biometry develop systems both approaches.