@article{Sorokoumova2019comparative, author={Sorokoumova, D.V. and Griroriev, S.S. and Lapteva, K.A. and Shabalina, d.S. and Kiseleva, D.V. and Shagalov, E.S. and Leonova, L.V.}, title={COMPARATIVE ASSESSMENT OF EFFICIENCY ULTRASONIC AND SOUND METHODS OF ACTIVATION IRRIGATIONAL SOLUTION IN ROOT CHANNELS WITH SIMPLE AND DIFFICULT ANATOMY (PILOT STUDY)}, journal={Actual problems in dentistry}, publisher={TIRAZH Publishing House}, year={2019}, pages={57-62}, volume={15}, issue={1}, }