title: How operative procedures affect the gingiva.
mesh_terms: D003728:Dental Calculus / Q000209:etiology; D003773:Dental Plaque / Q000209:etiology; D003793:Dental Restoration, Permanent / Q000009:adverse effects*; D005881:Gingiva / Q000293:injuries*; D005882:Gingival Diseases / Q000209:etiology*; D006801:Humans