title: Detection of elevated serum antibodies to Treponema denticola in humans with advanced periodontitis by an enzyme-linked immunosorbent assay.
mesh_terms: D000328:Adult; D000368:Aged; D000907:Antibodies, Bacterial / Q000032:analysis*; D000937:Antigen-Antibody Reactions; D000942:Antigens, Bacterial / Q000276:immunology; D004797:Enzyme-Linked Immunosorbent Assay; D005891:Gingivitis / Q000276:immunology; D006801:Humans; D008875:Middle Aged; D010518:Periodontitis / Q000382:microbiology*; D014208:Treponema / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial