The Effectiveness of Ultrasound Screening at 18-20 Weeks Gestational age for Prediction of Placenta Praevia

Summary In a retrospective study of 4300 ultrasound scans for placental localisation 505 patients were described as having 'low-lying' placentas on a scan performed at 18-20 weeks pregnant. When these were divided into two groups with the placenta covering or not covering the cervical os,...

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Veröffentlicht in:	Journal of obstetrics and gynaecology 1991, Vol.11 (5), p.320-323
Hauptverfasser:	Sanderson, D. A., Milton, P. J. D.
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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