Baxter, Steffi Root canal preparation using S5, Mtwo, and ProTaper Universal nickel-titanium systems: a comparative ex-vivo study. [electronic resource] - Quintessence international (Berlin, Germany : 1985) 2019 - 358-368 p. digital Publication Type: Journal Article ISSN: 1936-7163 Standard No.: 10.3290/j.qi.a42326 doi Subjects--Topical Terms: Dental Pulp CavityEquipment DesignHumansNickelRoot Canal PreparationRoot Canal TherapySmear LayerTitanium