1.
Khanal UP, Paudel S, Lohani B. Ultrasonographic Measurement of Placental Thickness During Pregnancy as a Parameter For Estimating Gestational Age of The Foetus. Nep J Radiology [Internet]. 2018 Mar. 18 [cited 2024 Nov. 24];7(1-2):13-8. Available from: https://nepjol.info./index.php/NJR/article/view/19349