略語大辞典 [Med] 6 EFW estimated fetal weight 推定胎児体重. 超音波エコー像から胎児腹部周囲長(FAC)を測定して, FACから計算で推定する. estimated fetal weight; calculated from FAC(fetal abdominal circumference), which is measured by ultrasound echo images; [Med]. 丸善「略語大辞典」JLogosID : 11873390