title: The quantitative assay of antibody by haemagglutination-inhibition: studies by sedimentation-enumeration of RBC aggregates.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D000937:Antigen-Antibody Reactions; D004912:Erythrocytes / Q000276:immunology; D005777:Geese / Q000276:immunology; D006384:Hemagglutination; D006385:Hemagglutination Inhibition Tests; D006387:Hemagglutination, Viral; D006389:Hemagglutinins, Viral; D007106:Immune Sera; D008722:Methods; D011817:Rabbits / Q000276:immunology; D012672:Semliki forest virus / Q000276:immunology
chemical_list: D000914:Antibodies, Viral; D006389:Hemagglutinins, Viral; D007106:Immune Sera