Nine-year study of streptococcal infections in a sample of the general population.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003604:Czechoslovakia; D006801:Humans; D007223:Infant; D007827:Laryngitis / Q000453:epidemiology; D009304:Nasopharyngitis / Q000453:epidemiology; D010612:Pharyngitis / Q000453:epidemiology; D012494:Sampling Studies; D012541:Scarlet Fever / Q000453:epidemiology; D012703:Serotyping; D013290:Streptococcal Infections / Q000453:epidemiology* / Q000382:microbiology; D013292:Streptococcus agalactiae / Q000302:isolation & purification; D013297:Streptococcus pyogenes / Q000302:isolation & purification; D014069:Tonsillitis / Q000453:epidemiology