American Journal of Obstetrics and Gynecology · 1994 · 396 citations · 14 references
MedicineMaternal HealthObstetricsMaternal-fetal MedicinePrenatal DiagnosisUltrasonographyFetal AnomaliesFetal Anomaly DetectionFetal ImagingNoninvasive Prenatal TestingObstetric UltrasonographyPrenatal ImagingCongenital Anomaly Detection By UltrasonographyFetal Ultrasound ScreeningPrenatal Anomaly ScreeningPrenatal Congenital Anomaly AssessmentPrenatal ScreeningPrenatal UltrasonographyUltrasonographic Screening
14
Statistical Methods for Rates and Proportions.
B. S. Everitt, J. L. Fleiss · Biometrics · 1981 · 9.1K citations
Effect of Prenatal Ultrasound Screening on Perinatal Outcome
Bernard Ewigman, James P. Crane, Fredric D. Frigoletto et al. · New England Journal of Medicine · 1993 · 604 citations · Full text
Lyn S. Chitty, G H Hunt, Joshua W. Moore et al. · BMJ · 1991 · 292 citations · Full text