IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-12-45585 Original Research Paper Use Of Intravenous Pyelography In Kidney Stone & Obstructive Uropathy Disease- An Observational Study At Territory Healthcare Centre Of Western Uttar Pradesh India Rai Dr. Dr. Mohd. Mubashir Ali Khan Dr. December 2022 11 12 01 02