title: Upgrading previously placed porcelain veneers: materials and technique.
authors.affiliation: University of Washington, USA. drthomasomarxen@hotmail.com
authors.forename: Thomas O
authors.initials: TO
authors.lastname: Marxen
mesh_terms: D000328:Adult; D003776:Dental Porcelain; D003801:Dental Veneers; D004955:Esthetics, Dental; D005260:Female; D006801:Humans; D019233:Retreatment; D019231:Tooth Preparation, Prosthodontic
chemical_list: D003776:Dental Porcelain