In vitro comparison between apex locators, direct and radiographic techniques for determining the root canal length in primary teeth.
L Z AdrianoJéssica Copetti BarasuolMariane CardosoMichele BolanPublished in: European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry (2019)
The use of apex locators was superior to the radiographic method and the Root ZX II was the most effective.
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