[Serological assessments of streptococcal infectious diseases and its significance].
D000907:Antibodies, Bacterial / Q000032:analysis; D000989:Antistreptolysin / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D012698:Serologic Tests; D013290:Streptococcal Infections / Q000175:diagnosis*
D000907:Antibodies, Bacterial; D000989:Antistreptolysin