Relation of the operative procedures to the periodontium.
D003737:Dental Cavity Preparation; D003761:Dental Impression Technique; D003778:Dentures; D005881:Gingiva / Q000033:anatomy & histology*; D005891:Gingivitis / Q000209:etiology; D006801:Humans; D009910:Oral Hygiene; D010519:Periodontium / Q000033:anatomy & histology