title: The phenotypic characterization of lymphocyte subpopulations in established human periodontal disease.
mesh_terms: D002908:Chronic Disease; D005455:Fluorescent Antibody Technique; D006801:Humans; D007106:Immune Sera; D008214:Lymphocytes / Q000276:immunology*; D010518:Periodontitis / Q000276:immunology* / Q000473:pathology; D010641:Phenotype; D011947:Receptors, Antigen, B-Cell
chemical_list: D007106:Immune Sera; D011947:Receptors, Antigen, B-Cell