THE ANALYSIS OF RESEARCH METHODS AND RESULTS ON RESISTANCE OF NICKEL-TITANIUM ENDODONTIC INSTRUMENTS TO TORSION LOAD СтатьяShirokova D., Voskresenskaya D., Shylaeva E., Khabadze Z.#SCIENCE4HEALTH2021 : XII International scientific conference. Moscow, RUDN, May 21-22, 2021. 2021. 47 с.
