title: Evaluation of influenza vaccine potency by means of a standardized hemagglutination inhibition test.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D000956:Antigens, Viral; D001702:Biopharmaceutics; D002645:Chickens / Q000276:immunology; D004912:Erythrocytes / Q000276:immunology; D005321:Extraembryonic Membranes; D006385:Hemagglutination Inhibition Tests / Q000592:standards; D006734:Horse Diseases / Q000276:immunology*; D006736:Horses / Q000276:immunology; D007106:Immune Sera; D007252:Influenza Vaccines / Q000592:standards*; D009975:Orthomyxoviridae / Q000276:immunology*; D009976:Orthomyxoviridae Infections / Q000276:immunology / Q000662:veterinary*; D014944:World Health Organization
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral; D007106:Immune Sera; D007252:Influenza Vaccines