title: An experimental study of the effects of light exposure time on the depth of curing of composite resin.
authors.forename: K H
authors.initials: KH
authors.lastname: Yang
authors.forename: Y J
authors.initials: YJ
authors.lastname: Park
mesh_terms: D003188:Composite Resins; D006244:Hardness; D008027:Light; D013997:Time Factors
chemical_list: D003188:Composite Resins