title: A study of the contour and external surface of class V composite resin fillings.
abstract: Twenty-five Class V Composite-resin, Adaptic fillings were prepared on extracted human teeth under five different matrices. White stones and flame diamonds were used as polishing devices. The smoothest surface was obtained with celluloid strip and the most acceptable contour obtained with preformed matrix.
mesh_terms: D003188:Composite Resins; D003737:Dental Cavity Preparation; D008855:Microscopy, Electron, Scanning; D013499:Surface Properties
chemical_list: D003188:Composite Resins