[1]
S. Bhatia and M. Shah, “A retrospective study of umbilical artery S/D ratio assessment on color doppler for monitoring of fetal well-being in patients with intrauterine growth retardation and its correlation with perinatal outcomes”, Int J Reprod Contracept Obstet Gynecol, vol. 13, no. 1, pp. 139–144, Dec. 2023.