Thompson, S A Shaping ability of NT Engine and McXim rotary nickel-titanium instruments in simulated root canals. Part 1. [electronic resource] - International endodontic journal Jul 1997 - 262-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0143-2885 Standard No.: 10.1046/j.1365-2591.1997.00080.x doi Subjects--Topical Terms: Dental AlloysEquipment DesignEvaluation Studies as TopicHumansModels, StructuralNickelRoot Canal Preparation--instrumentationTime FactorsTitanium