TY - GEN AU - Ballal,Vasudev TI - Smear layer removal with F-file SN - 1747-4477 PY - 2012///0427 KW - Dentin KW - ultrastructure KW - Humans KW - Root Canal Preparation KW - instrumentation KW - Smear Layer N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1111/j.1747-4477.2011.00333.x ER -