Arya, J. R. ., Sojitra, B. H. ., & Pandya, M. J. . (2022). Comparison of Two Drug Combinations in Total Intravenous Anaesthesia: Propofol-Ketamine and Propofol-Fentanyl. National Journal of Medical Research, 12(04), 77–82. https://doi.org/10.55489/njmr.12042022937