title: The hemagglutinin of influenza viruses: structure, immunology, and biological function. Summary of a meeting.
mesh_terms: D000918:Antibody Specificity; D001317:Austria; D003226:Congresses as Topic; D000939:Epitopes; D005814:Genes, Viral; D006389:Hemagglutinins, Viral / Q000032:analysis; D009975:Orthomyxoviridae / Q000235:genetics / Q000276:immunology* / Q000472:pathogenicity
chemical_list: D000939:Epitopes; D006389:Hemagglutinins, Viral