IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-9-36526 Original Research Paper Extended Spectrum Beta Lactamase Producing Uropathogens In A Tertiary Care Hospital In South India: A Clinico Microbiological Study Muralidharan Dr. Balan Kandasamy Dr. September 2021 10 9 01 02