title: [The critical titer of hemagglutination inhibiting (HAI) antibody in measles infection].
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D008457:Measles / Q000276:immunology*; D008458:Measles Vaccine / Q000276:immunology
chemical_list: D000914:Antibodies, Viral; D008458:Measles Vaccine