A comparative study of the anesthetic potencies and hemodynamic changes of 0.5% isobaric levobupivacaine and 0.5% hyperbaric racemic bupivacaine for spinal anesthesia in lower abdominal and lower limb surgeries
Arun Kumar Balasubramanian, Naveena Pandian, Brindha Rathnasabapathy, Elvis Senthil, Shankar Radhakrishnan