Pathak, Varuna, and Deep Shikha Sahu. “Relation Between Immediate Postpartum APGAR Score With Umblical Cord Blood PH and Fetal Distress”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 8, no. 12 (November 26, 2019): 4690–4694. Accessed October 13, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/7591.