title: Concurrent hepatitis B surface antigen and antibody and the clonal selection theory of antibody diversity.
mesh_terms: D000915:Antibody Affinity; D000916:Antibody Diversity; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000276:immunology*; D006509:Hepatitis B / Q000276:immunology; D006510:Hepatitis B Antibodies / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000276:immunology*; D006801:Humans; D008954:Models, Biological
chemical_list: D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens