Kirmali, O Surface roughness and morphologic changes of zirconia: effect of different surface treatment. [electronic resource] - Nigerian journal of clinical practice - 124-9 p. digital Publication Type: Journal Article ISSN: 1119-3077 Standard No.: 10.4103/1119-3077.146994 doi Subjects--Topical Terms: Dental MaterialsHumansLasers, Solid-StateMaterials TestingMicroscopy, Electron, ScanningSurface PropertiesZirconium