TY - GEN AU - Delai,Débora AU - Boijink,Daiana AU - Hoppe,Carolina Bender AU - Grecca,Abiana Soares AU - Kopper,Patrícia Maria Poli TI - Apically extruded debris in filling removal of curved canals using 3 NiTi systems and hand files SN - 1806-4760 PY - 2018///0730 KW - Humans KW - Nickel KW - chemistry KW - Root Canal Preparation KW - instrumentation KW - Therapeutic Irrigation KW - Titanium KW - Tooth Apex N1 - Publication Type: Journal Article UR - https://doi.org/10.1590/0103-6440201801760 ER -