Streptococcal pharyngitis. I. Correlation of cultures with clinical criteria.
D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010612:Pharyngitis / Q000382:microbiology*; D013290:Streptococcal Infections; D013291:Streptococcus / Q000302:isolation & purification