title: [Comparative study of radiopacity of the root canal filling cements].
mesh_terms: D003287:Contrast Media; D003738:Dental Cements; D011861:Radiography, Dental; D012387:Root Canal Filling Materials
chemical_list: D003287:Contrast Media; D003738:Dental Cements; D012387:Root Canal Filling Materials
vernacular_title: Estudo comparativo da radiopacidade dos cimentos obturadores de canais radiculares.