title: Antigenicity of the M proteins of group A hemolytic streptococci. IV. Cross-reactivity between serotypes.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001426:Bacterial Proteins; D001428:Bacterial Vaccines; D005260:Female; D006386:Hemagglutination Tests; D006801:Humans; D005779:Immunodiffusion; D011233:Precipitin Tests; D011817:Rabbits; D012141:Respiratory Tract Infections / Q000276:immunology; D013291:Streptococcus / Q000276:immunology*
chemical_list: D000941:Antigens; D001426:Bacterial Proteins; D001428:Bacterial Vaccines