IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-5-35243 Original Research Paper A Prospective, Comparative study on the role of intra-operative End Tidal Carbon dioxide (ETCO2) monitoring in abdominal surgeries and its effect on postoperative outcomes. Shanmugam Dr. Rajeswaran Ayyanar Dr. May 2021 10 5 01 02