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Fetal middle cerebral artery peak systolic velocity in the investigation of non-immune hydrops.
Hernandez-Andrade E, Scheier M, Dezerega V, Carmo A, Nicolaides KH.
Ultrasound Obstet Gynecol 2004;23:442-5. -
First-trimester determination of fetal gender by ultrasound.
Efrat Z, Akinfenwa Y, Nicolaides KH.
Ultrasound Obstet Gynecol 1999;13:305-7.