Mohan, H., Ramappa, R., M., S. and K., A. B. (2017) “Intravenous paracetamol infusion versus intramuscular tramadol as an intrapartum labor analgesic”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 4(6), pp. 1726–1729. doi: 10.18203/2320-1770.ijrcog20151212.