IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39483 Original Research Paper ROLE OF SPLIT-BOLUS PORTAL VENOUS PHASE CT UROGRAPHY FOR KIDNEY AND URINARY TRACT DISEASES Dharmendra Ishran Dr. Dr. Kuldeep Mendiratta Dr. January 2022 11 1 01 02