IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-8-51746 Original Research Paper Platelet To Lymphocyte Ratio (PLR) In Predicting Severity Of Covid-19 Pneumonia Vaishali Patel Dr. Dr Foram Chaudhari Dr. Dr. Parth Valera Dr. August 2023 12 8 01 02