Kumar S, Chandolia RK, Pandey AK, Pradeep, Hitesh, Singh G, et al. Doppler Sonography of Umbilical Artery throughout Pregnancy in Sheep. ijar [Internet]. 2022 Nov. 11 [cited 2024 Nov. 24];43(2):31–35. Available from: https://acspublisher.com/journals/index.php/ijar/article/view/8357