IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-11-31929 Original Research Paper A Comparative Prospective Study Of Medical Treatment Versus Surgical Lateral Anal Sphincterotomy (LAS) In Cases Of Anal Fissure Mihir Patel Dr. Dr. Yogendra Modi Dr. November 2020 9 11 01 02