Oen, J O Glass ionomer cements used as bonding materials for metal orthodontic brackets. An in vitro study. [electronic resource] - European journal of orthodontics Jun 1991 - 187-91 p. digital Publication Type: Journal Article ISSN: 0141-5387 Standard No.: 10.1093/ejo/13.3.187 doi Subjects--Topical Terms: Acrylic Resins--chemistryBisphenol A-Glycidyl MethacrylateComposite Resins--chemistryDental Alloys--chemistryDental BondingDental Cements--chemistryGlass Ionomer Cements--chemistryHumansMaterials TestingOrthodontic AppliancesResin CementsStainless Steel--chemistryStress, MechanicalTensile StrengthTime Factors