IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-4-34548 Original Research Paper Evaluation of change in salivary pH after taking chewing gum having Xylitol and consequent effect on COVID-19 viral load due to High pH of Saliva Baran Chowdhury Dr. Ajoy Paul Dr. April 2021 10 4 01 02