TY - RPRT TI - Smear layer removal by root canal irrigants. A comparative scanning electron microscopic study. AU - R Garberoglio AU - C Becce PY - 1994 DO - 10.1016/0030-4220(94)90069-8 UR - https://pubmed.ncbi.nlm.nih.gov/7970599/ ID - 7970599 ER -