Hankinson, J A Five years' clinical experience with a leucite-reinforced porcelain crown system. [electronic resource] - The International journal of periodontics & restorative dentistry Apr 1994 - 138-53 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0198-7569 Subjects--Topical Terms: Aluminum SilicatesBicuspidCrownsCuspidDental PorcelainDental Prosthesis DesignHumansIncisorMetal Ceramic AlloysProsthesis Failure