title: [2-year clinical observations on composite resins for Class II restorations].
mesh_terms: D002986:Clinical Trials as Topic; D003188:Composite Resins; D003723:Dental Amalgam; D003793:Dental Restoration, Permanent; D006801:Humans
chemical_list: D003188:Composite Resins; D003723:Dental Amalgam
vernacular_title: Klinike peiramatike melete epharmoges syntheton retinon hos emphraktikou hylikou epi koiloteton II homados en synkrisei meta amalgamatos.