title: Augmented agglutination of erythrocytes in the presence of macrophages; a new assay for antibody.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis*; D002021:Buffers; D002417:Cattle; D004912:Erythrocytes / Q000276:immunology; D006386:Hemagglutination Tests; D006358:Hot Temperature; D006801:Humans; D007106:Immune Sera; D008264:Macrophages / Q000276:immunology*; D008722:Methods; D051379:Mice; D012756:Sheep / Q000276:immunology
chemical_list: D000906:Antibodies; D002021:Buffers; D007106:Immune Sera