IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-8-36167 Original Research Paper COMPARISON OF THE EFFECT OF PHENYLEPHRINE AND EPHEDRINE ON UMBILICAL ARTERIAL BLOOD GAS PARAMETERS IN ELECTIVE CAESAREAN SECTION UNDER LUMBAR SUBARACHNOID BLOCK Athira S Madhu Dr. Dr Koshy Thomas Dr. August 2021 10 8 01 02