Archives of Gynecology and Obstetrics · 2019 · 11 citations · 17 references
MedicineMedical EducationObstetricsObstetric UltrasoundUltrasonographyUltrasoundEarly Pregnancy AssessmentFirst-trimester UltrasoundObstetric UltrasonographySecond Trimester UltrasoundThird Trimester UltrasoundUltrasound ImagingIntrapartum Ultrasound AssessmentObstetric Ultrasound Screening
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