IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39530 Original Research Paper PROPHYLACTIC ORAL EPHEDRINE REDUCES THE INCIDENCE OF HYPOTENSION AFTER SUBARACHNOID BLOCK Prem Shankar Tiwary Dr. Dr. P. K. Sinha Dr. January 2022 11 1 01 02