DOI: 10.1055/s-00000089

Ultraschall in der Medizin - European Journal of Ultrasound

References

Hagen A, Entezami M, Gasoriek-Wiens A et al.
The impact of first trimester screening and early fetal anomaly scan on invasive testing rates in women with advanced maternal age.

Ultraschall in Med 2011;
32: 302-306

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