title: [Direct restoration with composite resin I. Principles and clinical application].
authors.affiliation: kqxjgao@bjmu.edu.cn
authors.forename: Xue-jun
authors.initials: XJ
authors.lastname: Gao
mesh_terms: D003188:Composite Resins; D003793:Dental Restoration, Permanent; D006801:Humans
chemical_list: D003188:Composite Resins