Dimmiti Dinesh Raja et al. 2022. Efficacy of Intrathecal Nalbuphine Over Fentanyl as Adjuvant with Ropivacainein Lower Abdominal and Lower Limb Surgeries. IAR Journal of Medicine and Surgery Research. 3, 3 (Jun. 2022), 14–21. DOI:https://doi.org/10.47310/iarjmsr.2022.V03i03.04.