title: Introductory remarks for The Third James A. English Symposium.
mesh_terms: D000937:Antigen-Antibody Reactions; D003773:Dental Plaque / Q000276:immunology / Q000382:microbiology; D000939:Epitopes; D006088:Gram-Negative Aerobic Bacteria / Q000276:immunology; D006801:Humans; D010510:Periodontal Diseases / Q000276:immunology*
chemical_list: D000939:Epitopes