Naila Tamkeen, Ghazala Wahid, Mehreen Samad, Nadia Khattak, Adnan Khan, & Mahnoor Rehman Khan. (2021). Reference Values of Umbilical Artery Doppler Indices in Healthy Uncomplicated Pregnancy from 18-40 Week Gestation . Journal of Saidu Medical College, Swat, 11(2), 63–67. https://doi.org/10.52206/jsmc.2021.11.2.63-67