Paudel, S.; Kayastha, P.; Lohani, B.; Gurung, G. Reference Values for Doppler Velocimetric Indices from the Fetal and Placental Ends of the Umbilical Artery in Uncomplicated Third Trimester Pregnancy. J Inst Med Nepal 2010, 33 (2), 18-39. https://doi.org/10.59779/jiomnepal.432.