Beta-hemolytic non-group A streptococci and pharyngitis.
Cimolai
N
N
D006801:Humans; D010612:Pharyngitis / Q000382:microbiology*; D013290:Streptococcal Infections / Q000382:microbiology*; D013291:Streptococcus / Q000302:isolation & purification* / Q000472:pathogenicity