DOI:
10.1055/s-00000020
Geburtshilfe und Frauenheilkunde
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References
Westergaard HB, Langhoff-Roos J, Lingman G et al.
A critical appraisal of the use of umbilical artery Doppler ultrasound in high-risk pregnancies: use of meta-analyses in evidence-based obstetrics.
Ultrasound Obstet Gynecol 2001;
17: 466-476
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