IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-8-57475 Original Research Paper A Comparative Study On Effect Of Vaginal Delivery And Cesarean Section On The Pattern Of Primary Dysmenorrhea After Childbirth. Dr. Vijayalakshmi Gnanasekaran Dr. August 2024 13 8 01 02