Crowns and the gingival tissues.
D000180:Acrylic Resins; D002484:Cementation; D003442:Crowns / Q000009:adverse effects*; D003776:Dental Porcelain; D005882:Gingival Diseases / Q000517:prevention & control*; D006047:Gold Alloys; D006801:Humans
D000180:Acrylic Resins; D006047:Gold Alloys; D003776:Dental Porcelain