TY - JOUR T1 - Endodontic filling removal procedure: an ex vivo comparative study between two rotary techniques JO - Brazilian Oral Research A1 - Vale, Mônica Sampaio do A1 - Moreno, Melinna dos Santos A1 - Silva, Priscila Macêdo França da A1 - Botelho, Thereza Cristina Farias SN - 1806-8324 UL - 10.1590/S1806-83242013000600006 VL - 27 Y1 - 2013 PB - Brasil ER -