title: A study of antibodies and opsonic activity in human crevicular fluid in relation to periodontal disease.
mesh_terms: D000190:Actinomyces / Q000276:immunology; D000907:Antibodies, Bacterial / Q000032:analysis*; D001439:Bacteroides / Q000276:immunology; D005883:Gingival Crevicular Fluid / Q000276:immunology* / Q000382:microbiology; D005891:Gingivitis / Q000276:immunology*; D006801:Humans; D009895:Opsonin Proteins / Q000276:immunology*; D010510:Periodontal Diseases / Q000276:immunology* / Q000382:microbiology; D010512:Periodontal Index; D013295:Streptococcus mutans / Q000276:immunology; D014678:Veillonella / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D009895:Opsonin Proteins