Han, L The effects of various clinical factors on marginal enamel micro-cracks produced around composite restoration. [electronic resource] - Dental materials journal Jun 1992 - 26-37 p. digital Publication Type: Journal Article ISSN: 0287-4547 Standard No.: 10.4012/dmj.11.26 doi Subjects--Topical Terms: Composite Resins--adverse effectsDental Enamel--ultrastructureDental Leakage--etiologyDental PolishingDental Restoration, Permanent--methodsHumansMicroscopy, Electron, ScanningSurface PropertiesTime Factors