Differences between streptococcal infections of the throat and of the skin. I.

Bacteriophage Typing Humans Impetigo/epidemiology,pathology Pharyngeal Diseases Pharyngitis/epidemiology,pathology Pyoderma/epidemiology,pathology Serologic Tests Skin Diseases, Infectious Staphylococcal Infections/microbiology Streptococcal Infections/epidemiology,pathology Streptococcus/isolation & purification Tonsillitis/epidemiology,pathology