IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-3-55131 Original Research Paper Post-Operative Analgesia Using External Oblique Intercostal Fascial Plane Block In Upper Abdominal Surgeries Using 0.2 % Ropivacaine Yousha Muneeb Gillani Dr. Dr Duha Qari Dr. Dr Ronuma Barooj Qari Dr. March 2024 13 3 01 02