title: Immunodiffusion reaction with influenza virus haemagglutinin.
mesh_terms: D000327:Adsorption; D000818:Animals; D000941:Antigens / Q000032:analysis*; D002642:Chick Embryo; D004589:Electrophoresis, Disc; D006389:Hemagglutinins, Viral / Q000032:analysis; D007106:Immune Sera; D005779:Immunodiffusion; D009975:Orthomyxoviridae / Q000276:immunology*; D014776:Virus Cultivation
chemical_list: D000941:Antigens; D006389:Hemagglutinins, Viral; D007106:Immune Sera