IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-1-32905 Original Research Paper ANALYSIS OF ST SEGMENT CHANGES IN PATIENTS OF SEVERE IRON DEFICIENCY ANEMIA BELONGING TO SOUTH REGION OF BIHAR STATE: A CROSS SECTIONAL STUDY Rajni Kant Dr. Dr. Shishir Kumar Mahto Dr. January 2021 10 1 01 02