Waris, Irfan, and Imran Khan KD. “A Study on Haemodynamic Changes in Plain and Hyperbaric Solution of Ropivacaine for Spinal Anaesthesia”. Academia Anesthesiologica International 4, no. 2 (July 5, 2019): 48-51. Accessed April 20, 2024. https://aijournals.com/index.php/aan/article/view/771.