title: Glass ionomer shade selection using a porcelain shade guide.
authors.affiliation: Rhein-Main Air Base, Germany.
authors.forename: G J
authors.initials: GJ
authors.lastname: Gerdts
authors.forename: D F
authors.initials: DF
authors.lastname: Murchison
mesh_terms: D003116:Color; D003776:Dental Porcelain / Q000737:chemistry*; D003779:Denture Design / Q000295:instrumentation; D005899:Glass Ionomer Cements / Q000737:chemistry*; D008298:Maleates / Q000737:chemistry*; D055095:Optics and Photonics
chemical_list: D005899:Glass Ionomer Cements; D008298:Maleates; D003776:Dental Porcelain; C040964:Ketac-Fil