IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-3-46926 Original Research Paper Study On Correlation Of Serum Ferritin With Glycosylated Hemoglobin In Type 2 Diabetes Mellitus Patients Manish Kumar Kain Dr. Dr. Amit Singh Ray Dr. March 2023 12 3 01 02