IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-2-46358 Original Research Paper Uterine Artery Doppler Analysis In Pregnant Women During NT Scan From 11 Weeks +0 Days To 13 Weeks +6 Days I.Siva Deepthi Dr. Dr. K.Janardhan Reddy Dr. February 2023 12 2 01 02