Kumar, M. and Jain, T. (2026) “Post-operative analgesic effect of wound infiltration with bupivacaine versus mixture of bupivacaine and tramadol in caesarean section under spinal anaesthesia: a randomized double-blind interventional controlled study”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 15(11), pp. 4496–4501. doi: 10.18203/2320-1770.ijrcog20263999.