IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-6-42394 Original Research Paper Combined Effect of Gentamycin, Ampicillin with N - Acetylcysteine against Enterococcus Faecalis Biofilm : An In Vitro Study Nayana Nair Dr. Dr. Shrishail Totad Dr. Dr. Sneha Vanaki Dr. June 2022 11 6 01 02