IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-14-10-66522 Original Research Paper Comparision Of Smof Based And Soy (Intra Lipid) Based Parenteral Nutrition Among Preterm Infants -A Retrospective And Prospective Study Prajwal K. Reddy Dr. Dr Rajanish K.V Dr. October 2025 14 10 01 02