TY - JOUR TI - Accuracy of the iPex multi-frequency electronic apex locator in primary molars: an ex vivo study PY - 2011 AU - Nelson Filho, Paulo AU - Romualdo, P. C. AU - Bonifácio, K. C. AU - Leonardo, Mário Roberto AU - Silva, Raquel Assed Bezerra da AU - Silva, Léa Assed Bezerra da T2 - International Endodontic Journal SN - 0143-2885 DO - 10.1111/j.1365-2591.2010.01827.x UR - https://doi.org/10.1111/j.1365-2591.2010.01827.x PP - Oxford VL - 44 IS - 4 SP - 303-306 ER -