IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-8-36179 Original Research Paper PREDICTIVE ROLE OF NLR, d-NLR, LMR AND PLR IN DISEASE SEVERITY OF COVID-19 PATIENTS Pujari Y Dr. Shyam Bihari Meena Dr. August 2021 10 8 01 02 ABSTRACT