Beta-hemolytic streptococcal carriers among urban and rural school children in Yogyakarta, Indonesia.
D000293:Adolescent; D002353:Carrier State / Q000453:epidemiology*; D002648:Child; D006801:Humans; D007214:Indonesia; D010614:Pharynx / Q000382:microbiology; D012424:Rural Population; D012621:Seasons; D013290:Streptococcal Infections / Q000453:epidemiology*; D013297:Streptococcus pyogenes / Q000302:isolation & purification; D014505:Urban Population