title: Host species-related antigenic groups of avian influenza viruses possessing H4 hemagglutinin revealed by monoclonal antibodies.
mesh_terms: D000818:Animals; D000911:Antibodies, Monoclonal / Q000276:immunology; D000914:Antibodies, Viral / Q000276:immunology; D001717:Birds / Q000382:microbiology; D003429:Cross Reactions; D004372:Ducks / Q000382:microbiology; D000939:Epitopes; D006385:Hemagglutination Inhibition Tests; D006389:Hemagglutinins, Viral / Q000145:classification / Q000276:immunology*; D009980:Influenza A virus / Q000145:classification / Q000276:immunology*
chemical_list: D000911:Antibodies, Monoclonal; D000914:Antibodies, Viral; D000939:Epitopes; D006389:Hemagglutinins, Viral