title: The nature of the antibody response.
mesh_terms: D000906:Antibodies / Q000032:analysis; D000917:Antibody Formation; D000941:Antigens / Q000276:immunology; D005169:Factor VIII / Q000276:immunology*; D006467:Hemophilia A / Q000276:immunology*; D006801:Humans; D008297:Male
chemical_list: D000906:Antibodies; D000941:Antigens; D005169:Factor VIII