title: Changes in free gingival level and sulcus depth of the human periodontium following circumferential supracrestal fiberotomy.
mesh_terms: D000293:Adolescent; D000328:Adult; D003094:Collagen; D003238:Connective Tissue / Q000502:physiology; D004846:Epithelial Attachment / Q000033:anatomy & histology; D005260:Female; D005881:Gingiva / Q000033:anatomy & histology* / Q000502:physiology; D005890:Gingivectomy; D006801:Humans; D008297:Male; D010519:Periodontium / Q000033:anatomy & histology* / Q000502:physiology / Q000601:surgery; D012399:Rotation; D014087:Tooth Movement Techniques
chemical_list: D003094:Collagen