[Epidemiological study of Streptococcus haemolyticus isolated from the pharynx of outpatients in the past 10 years].
D000293:Adolescent; D000328:Adult; D005500:Follow-Up Studies; D006801:Humans; D007564:Japan; D008875:Middle Aged; D010614:Pharynx / Q000382:microbiology*; D013290:Streptococcal Infections / Q000382:microbiology*; D013291:Streptococcus / Q000302:isolation & purification*