Dr. Manasa Vijay 2024. Comparison of Hyperbaric 0.75% Ropivacaine With 0.5% Bupivacaine for Emergency Caesarean Section under Spinal Anaesthesia: A Double Blind Randomised Controlled Trial. International Journal of Pharmacy Research & Technology (IJPRT). 14, 1 (May 2024), 152–156.