title: The effect of periodontal therapy on lymphocyte blastogenesis to plaque associated microorganisms.
mesh_terms: D000328:Adult; D001419:Bacteria / Q000276:immunology*; D003773:Dental Plaque / Q000382:microbiology*; D012534:Dental Scaling; D006801:Humans; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology; D008875:Middle Aged; D009910:Oral Hygiene; D010518:Periodontitis / Q000276:immunology / Q000628:therapy*; D013997:Time Factors; D014092:Tooth Root / Q000601:surgery