Awan, Fareeha, Hidayat Ullah, and Mashkoor Ahmad. 2016. “ROLE OF UTERINE ARTERY DOPPLER ULTRASOUND IN PREDICTING PREECLAMPSIA IN PRIMIGRAVIDA: Predictor of Pre-Eclampsia With Uterine Artery Doppler”. Pakistan Armed Forces Medical Journal 66 (6): 886-90. https://pafmj.org/PAFMJ/article/view/1278.