TY - JOUR TI - Quantification of fetal head direction using transperineal ultrasound: An easier approach AU - Iliescu, D.G. AU - Adam, G. AU - Tudorache, S. AU - Antsaklis, P. AU - Cernea, N. JO - Ultrasound in Obstetrics and Gynecology PY - 2012 VL - 40 TODO - 5 SP - 607-608 PB - SN - 0960-7692, 1469-0705 TODO - 10.1002/uog.11117 TODO - echography; female; fetus echography; head; human; letter; methodology; perineum; pregnancy, Female; Head; Humans; Labor Presentation; Perineum; Pregnancy; Ultrasonography, Prenatal TODO - null ER -