Keratiotis, Georgios A comparative evaluation of two working length determination methods. [electronic resource] - Australian endodontic journal : the journal of the Australian Society of Endodontology Inc Dec 2019 - 331-336 p. digital Publication Type: Journal Article ISSN: 1747-4477 Standard No.: 10.1111/aej.12321 doi Subjects--Topical Terms: Dental Pulp CavityHumansOdontometryRoot Canal PreparationTooth ApexTooth, Nonvital