IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39398 Original Research Paper Five Years Trend of Device Associated Hospital-acquired Infections in a Tertiary Care Hospital in South India-A Prospective Surveillance Study. Veeren Ganta Dr. Dr. V R Yamuna Devi Dr. Dr. V Ramasubramanian Dr. January 2022 11 1 01 02