The relationship between the location of subgingival crown margins and gingival inflammation.
D000328:Adult; D003442:Crowns / Q000009:adverse effects*; D003737:Dental Cavity Preparation; D005881:Gingiva / Q000473:pathology*; D005891:Gingivitis / Q000209:etiology; D006801:Humans; D008875:Middle Aged