IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-10-44081 Original Research Paper Efficacy Of 70% Ethanol In Removal Of Calcium Hydroxide Intracanal Medicament With Two Types Of Vehicles With And Without Passive Ultrasonic Irrigation: An In-Vitro Stereomicroscopic Study Nikitha D'souza Dr. Dr Adarsh MS Dr. Dr Vijayalakshmi Lakshminarasimhaiah Dr. October 2022 11 10 01 02