title: Biomaterials: everything old is new again.
authors.forename: R
authors.initials: R
authors.lastname: Asa
mesh_terms: D000571:American Dental Association; D001672:Biocompatible Materials; D003764:Dental Materials; D006801:Humans; D014481:United States
chemical_list: D001672:Biocompatible Materials; D003764:Dental Materials