Early treatment of streptococcal pharyngitis.
D002675:Child, Preschool; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D010612:Pharyngitis / Q000175:diagnosis / Q000188:drug therapy*; D013290:Streptococcal Infections; D013997:Time Factors
D010406:Penicillins