1.
Ray C, Ray A. Intrapartum cardiotocography and its correlation with umbilical cord blood pH in term pregnancies: a prospective study. Int J Reprod Contracept Obstet Gynecol [Internet]. 2017 Jun. 24 [cited 2025 Sep. 21];6(7):2745-52. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/2929