title: Scanning electron microscope comparisons of the efficacy of various methods of root canal preparation.
mesh_terms: D003737:Dental Cavity Preparation / Q000295:instrumentation / Q000379:methods*; D003786:Dental Pulp Cavity / Q000033:anatomy & histology / Q000648:ultrastructure*; D005069:Evaluation Studies as Topic; D066298:In Vitro Techniques; D008855:Microscopy, Electron, Scanning; D007507:Therapeutic Irrigation