TY - GEN AU - Zand,Vahid AU - Bidar,Maryam AU - Ghaziani,Pari AU - Rahimi,Saeed AU - Shahi,Shahriar TI - A comparative SEM investigation of the smear layer following preparation of root canals using nickel titanium rotary and hand instruments SN - 1343-4934 PY - 2008///0401 KW - Dental Alloys KW - Dental Instruments KW - Equipment Design KW - Humans KW - Microscopy, Electron, Scanning KW - Nickel KW - Root Canal Preparation KW - instrumentation KW - Smear Layer KW - Titanium N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.2334/josnusd.49.47 ER -