title: Effect of certain variables on the surface hardness of photo-polymerized dental composite.
authors: Operative Dept. Oral Faculty of Oral and Dental Medicine, Cairo University.
authors: O E
authors: OE
authors: Hassaneien
authors: A M
authors: AM
authors: el-Sahn
authors: E M
authors: EM
authors: Saker
authors: M
authors: M
authors: Nagi
mesh_terms: D003116:Color; D003188:Composite Resins / Q000737:chemistry*; D006244:Hardness; D008027:Light; D008422:Materials Testing; D019279:Resin Cements; D013499:Surface Properties; D013997:Time Factors
chemical_list: D003188:Composite Resins; D019279:Resin Cements; C065770:Herculite XR