title: The titration of rhinoviruses and of antibodies against them by means of the photometric hemaggregation-inhibition test.
mesh_terms: D000906:Antibodies / Q000032:analysis*; D004912:Erythrocytes / Q000276:immunology; D006385:Hemagglutination Inhibition Tests; D007106:Immune Sera; D008433:Mathematics; D008722:Methods; D009975:Orthomyxoviridae / Q000276:immunology; D017955:Poliovirus / Q000276:immunology; D012229:Rhinovirus / Q000276:immunology*; D014373:Tuberculin; D014776:Virus Cultivation
chemical_list: D000906:Antibodies; D007106:Immune Sera; D014373:Tuberculin