Electronic apex locators may be better at determining endodontic working length than radiographs and could reduce patient radiation exposure

Chandler, N. (2015, March 1). Electronic apex locators may be better at determining endodontic working length than radiographs and could reduce patient radiation exposure. Journal of Evidence-Based Dental Practice. Mosby Inc. https://doi.org/10.1016/j.jebdp.2014.12.004