title: A new cure for periodontitis.
mesh_terms: D006801:Humans; D049329:Nanostructures; D010126:Ozone / Q000008:administration & dosage / Q000737:chemistry / Q000627:therapeutic use; D010518:Periodontitis / Q000382:microbiology / Q000628:therapy*; D014867:Water
chemical_list: D014867:Water; D010126:Ozone