title: A plea for clarification and consistency.
authors.forename: R J
authors.initials: RJ
authors.lastname: Simonsen
mesh_terms: D003188:Composite Resins; D003738:Dental Cements / Q000737:chemistry / Q000145:classification*; D005899:Glass Ionomer Cements / Q000737:chemistry; D009626:Terminology as Topic
chemical_list: D003188:Composite Resins; D003738:Dental Cements; D005899:Glass Ionomer Cements