IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-4-34424 Original Research Paper HEMODYNAMIC CHANGES AFTER SUB ARACHNOID BLOCK IN FEMALES UNDERGOING CAESAREAN SECTION AND TO CORRELATE POST SPINAL HYPOTENSION WITH BASELINE HEART RATE Sayali Lalsare Dr. Dr Nihar Sharma Dr. April 2021 10 4 01 02