title: A comparison of root surfaces following apical root resection with various burs: scanning electron microscopic evaluation.
authors.forename: T A
authors.initials: TA
authors.lastname: Nedderman
authors.forename: G R
authors.initials: GR
authors.lastname: Hartwell
authors.forename: F R
authors.initials: FR
authors.lastname: Protell
mesh_terms: D001047:Apicoectomy / Q000295:instrumentation*; D006801:Humans; D008855:Microscopy, Electron, Scanning; D014092:Tooth Root / Q000648:ultrastructure*