[Effects of the fitness of crown margins on gingivae].
D000328:Adult; D003442:Crowns / Q000592:standards; D000044:Dental Abutments; D003834:Denture Precision Attachment; D005881:Gingiva / Q000033:anatomy & histology* / Q000473:pathology; D005883:Gingival Crevicular Fluid / Q000378:metabolism; D005891:Gingivitis / Q000209:etiology; D006801:Humans; D008297:Male; D014099:Toothbrushing