THE ANALYSIS OF RESERCH METHODS AND RESULTS ON RESISTANCE OF NICKEL-TITANIUM ENDODONTIC INSTRUMENTS TO TORSION LOAD: THE SYSTEMATIC REVIEW Article Shirokova D.S., Khabadze Z.S., Voskresenskaya D.V., Ismailov F.R., Gasanova Z.M., Fedotova N.N. Эндодонтия Today. Общество с ограниченной ответственностью Поли Медиа Пресс. Vol. 19. 2021. P. 320-325
