title: In vitro comparison of conventional crowns and a new all-ceramic system.
authors.forename: M
authors.initials: M
authors.lastname: Kern
mesh_terms: D000537:Aluminum Oxide; D003442:Crowns; D003738:Dental Cements; D003776:Dental Porcelain; D006801:Humans; D008422:Materials Testing; D016876:Metal Ceramic Alloys; D011475:Prosthesis Failure; D013499:Surface Properties
chemical_list: D003738:Dental Cements; D016876:Metal Ceramic Alloys; D003776:Dental Porcelain; C070870:In-Ceram; D000537:Aluminum Oxide