Hamdy TM, Galal M, Ismail AG, Abdelraouf RM. Evaluation of Flexibility, Microstructure and Elemental Analysis of Some Contemporary Nickel-Titanium Rotary Instruments. Open Access Maced J Med Sci [Internet]. 2019 Oct. 13 [cited 2024 Apr. 29];7(21):3647-54. Available from: https://oamjms.eu/index.php/mjms/article/view/oamjms.2019.811