INCIDENCE of the hemolytic streptococcus, group A, in the throats of rheumatic children.
D001432:Bacteriology; D002648:Child; D006801:Humans; D015994:Incidence; D009333:Neck; D010614:Pharynx / Q000382:microbiology*; D012213:Rheumatic Fever / Q000382:microbiology*; D013290:Streptococcal Infections; D013291:Streptococcus