IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-6-50174 Original Research Paper A Randomized Controlled Trial On The Efficacies Of Topical Metronidazole, Diltiazem And Lignocaine In Idiopathic Chronic Anal Fissure Kajal Mishra Dr. Dr. Abhinav Chandra Jha Dr. June 2023 12 6 01 02