IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-3-55046 Original Research Paper Comparative Evaluation Of Agar Dilution, Broth Microdilution, And Vitek-2 Methods For Detection Of Colistin Resistance In Escherichia Coli Urine Isolates. Nirmal Dr. Vikas Manchanda Dr. March 2024 13 3 01 02