Sore throat.
D000208:Acute Disease; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D010612:Pharyngitis / Q000188:drug therapy*; D012008:Recurrence; D013290:Streptococcal Infections / Q000188:drug therapy*
D010406:Penicillins