Naik, B.; Mathur, S. A Comparative Evaluation of Flexural Strength and Hardness of Different Provisional Fixed Restorative Resins With Varied Setting Reactions – An In Vitro Study: Evaluation Of Flexural Strength And Hardness Of Different Provisional Fixed Restorative Resins. Natl J Integr Res Med 2018, 8, 72-77.