title: [Progress in the development and production of restorative materials].
mesh_terms: D003188:Composite Resins; D003793:Dental Restoration, Permanent; D012387:Root Canal Filling Materials
chemical_list: D003188:Composite Resins; D012387:Root Canal Filling Materials
vernacular_title: Progesivni tendentsii v razvitieto i proizvodstvoto na obturovuchni materiali.