Epidemiological study on beta-hemolytic streptococcal infections in Yamagata Prefecture.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000372:Agglutination Tests; D002648:Child; D002675:Child, Preschool; D005260:Female; D006461:Hemolysis; D006801:Humans; D007564:Japan; D008297:Male; D008826:Microbial Sensitivity Tests; D009393:Nephritis / Q000453:epidemiology; D010612:Pharyngitis / Q000453:epidemiology / Q000382:microbiology; D011233:Precipitin Tests; D012423:Rural Health; D012541:Scarlet Fever / Q000453:epidemiology; D012737:Sex Factors; D013290:Streptococcal Infections / Q000453:epidemiology*; D013291:Streptococcus / Q000302:isolation & purification; D014069:Tonsillitis / Q000453:epidemiology / Q000382:microbiology