Acta Obstetricia Et Gynecologica Scandinavica · 1971 · 27 citations · 37 references
MedicineGynecologyObstetricsObstetric UltrasoundUltrasonographyUltrasoundDoppler UltrasoundEarly Pregnancy AssessmentFirst-trimester UltrasoundObstetric UltrasonographyPregnancy DiagnosisThird Trimester UltrasoundEarly Pregnancy RecognitionEarly Pregnancy ScreeningFirst-trimester Doppler AssessmentFirst-trimester Pregnancy UltrasoundPregnancy Ultrasonography
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<i>Statistical Theory with Engineering Applications</i>
A. Hald, Bernard Friedman · Physics Today · 1953 · 1.5K citations
INVESTIGATION OF ABDOMINAL MASSES BY PULSED ULTRASOUND
Ian Donald, John MacVicar, Thomas G. Brown · The Lancet · 1958 · 574 citations