Recovery of a cytopathogenic agent from patients with non-diphtheritic croup and from day-nursery children. III. Studies on the haemagglutination and haemagglutination-inhibition of the agent.
D001686:Biological Phenomena; D003440:Croup / Q000382:microbiology*; D006384:Hemagglutination; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006801:Humans; D007223:Infant; D009724:Nurseries, Infant; D014780:Viruses / Q000276:immunology*
CROUP/microbiology; HEMAGGLUTINATION; VIRUSES/immunology