title: Placement of crown margins in patients with altered passive eruption.
mesh_terms: D000328:Adult; D003442:Crowns / Q000009:adverse effects*; D003779:Denture Design; D005260:Female; D005881:Gingiva / Q000033:anatomy & histology; D005891:Gingivitis / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D008297:Male; D013499:Surface Properties; D014070:Tooth / Q000033:anatomy & histology; D014078:Tooth Eruption