Mirhashemi, Amirhossein Comparative study of the effect of Er:YAG and Er:Cr;YSGG lasers on porcelain: etching for the bonding of orthodontic brackets. [electronic resource] - Lasers in medical science Dec 2018 - 1997-2005 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1435-604X Standard No.: 10.1007/s10103-018-2573-y doi Subjects--Topical Terms: Acid Etching, DentalDental BondingDental Porcelain--radiation effectsHumansHydrofluoric Acid--pharmacologyLasers, Solid-StateMicroscopy, Electron, ScanningOrthodontic BracketsResin Cements--pharmacologyShear StrengthSurface Properties