title: The effect of age on the cellular immune response to dento-gingival plaque extract.
mesh_terms: D000328:Adult; D000367:Age Factors; D003773:Dental Plaque / Q000276:immunology*; D005260:Female; D005881:Gingiva / Q000276:immunology; D006801:Humans; D007111:Immunity, Cellular; D008214:Lymphocytes / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D010512:Periodontal Index