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Ultrasound screening for fetal abnormalities in the first trimester
1Fetal Medicine Unit, Obstetric Hospital, University College Hospital, London, U.K.
Prenatal Diagnosis
|March 24, 1998
Abstract:
There has been an increase in the use of fetal ultrasound in the first trimester over the last few years. This paper will review the published literature on first trimester ultrasound screening programmes for both aneuploidy and fetal structural abnormalities.