THE ANALYSIS OF RESEARCH METHODS AND RESULTS ON RESISTANCE OF NICKEL-TITANIUM ENDODONTIC INSTRUMENTS TO TORSION LOAD Статья Shirokova D., Voskresenskaya D., Shylaeva E., Khabadze Z. #SCIENCE4HEALTH2021. Российский университет дружбы народов (РУДН). 2021. 47 с.
