Ruddle, Clifford J Nickel-titanium rotary instruments: current concepts for preparing the root canal system. [electronic resource] - Australian endodontic journal : the journal of the Australian Society of Endodontology Inc Aug 2003 - 87-98 p. digital Publication Type: Journal Article ISSN: 1329-1947 Standard No.: 10.1111/j.1747-4477.2003.tb00521.x doi Subjects--Topical Terms: Dental AlloysDental InstrumentsEquipment DesignEquipment FailureHumansNickelRoot Canal IrrigantsRoot Canal Preparation--instrumentationTitanium