IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-6-50318 Original Research Paper Synergy Testing Of Ceftazidime- Avibactam With Aztreonam On Carbapenemase Producing Klebsiella Species In A Tertiary Care Hospital Sumedha Thanvi Dr. Dr. Pranzal Garg Dr. June 2023 12 6 01 02