title: A study of the gingival response to polished and unpolished amalgam restorations.
mesh_terms: D003723:Dental Amalgam; D003773:Dental Plaque / Q000209:etiology*; D003774:Dental Plaque Index; D003775:Dental Polishing; D003793:Dental Restoration, Permanent / Q000379:methods*; D005881:Gingiva / Q000033:anatomy & histology; D005883:Gingival Crevicular Fluid; D005891:Gingivitis / Q000209:etiology*; D006801:Humans; D010512:Periodontal Index
chemical_list: D003723:Dental Amalgam