Paludo, Laura An in vivo radiographic evaluation of the accuracy of Apex and iPex electronic Apex locators. [electronic resource] - Brazilian dental journal 2012 - 54-8 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1806-4760 Standard No.: 10.1590/s0103-64402012000100010 doi Subjects--Topical Terms: Dental InstrumentsDental Pulp Cavity--diagnostic imagingEquipment DesignHumansRadiographyRoot Canal Preparation--instrumentationTooth Apex--diagnostic imagingTooth Root--anatomy & histology