Mohan, Hema, Rekha Ramappa, Sandesh M., and Akash B. K. “Intravenous Paracetamol Infusion Versus Intramuscular Tramadol As an Intrapartum Labor Analgesic”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 4, no. 6 (February 19, 2017): 1726–1729. Accessed October 13, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/2292.