[Pharyngeal hemolytic streptococci in school children. 2. Group and type distribution in Okinawa and Tokyo Districts].
D002648:Child; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D010608:Pharyngeal Diseases / Q000382:microbiology*; D013291:Streptococcus / Q000145:classification / Q000302:isolation & purification*; D014041:Tokyo