title: Scanning electron microscopic comparison of canal preparation with Nd:YAG laser and hand instrumentation: a preliminary study.
mesh_terms: D003804:Dentin / Q000648:ultrastructure; D005069:Evaluation Studies as Topic; D006801:Humans; D007180:Incisor / Q000648:ultrastructure; D007834:Lasers; D008855:Microscopy, Electron, Scanning; D009354:Neodymium; D018915:Root Canal Preparation / Q000295:instrumentation* / Q000379:methods; D016369:Smear Layer
chemical_list: D009354:Neodymium