Baharloo, D Effect of acid etching on marginal penetration of composite resin restorations. [electronic resource] - The Journal of prosthetic dentistry Aug 1974 - 152-6 p. digital Publication Type: Journal Article ISSN: 0022-3913 Standard No.: 10.1016/s0022-3913(74)80019-3 doi Subjects--Topical Terms: Aniline CompoundsColoring AgentsComposite Resins--standardsDental Restoration, Permanent--standardsHumansPhosphoric AcidsSurface Properties