IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-7-31073 Original Research Paper A Prospective Study of Paracervical Block on Relief of Labour Pains And Duration of Active Phase of Labour in Primgravidas at S.M.S. Medical College, Jaipur. B.S. Meena Dr. July 2020 9 7 01 02