Enhancing effect of type specific antistreptococcal antibodies on emergence of streptococci rich in M-protein.
D000906:Antibodies; D001426:Bacterial Proteins / Q000032:analysis*; D001769:Blood; D006801:Humans; D007106:Immune Sera; D013291:Streptococcus / Q000032:analysis* / Q000276:immunology*
D000906:Antibodies; D001426:Bacterial Proteins; D007106:Immune Sera