Beta-hemolytic streptococcal infection. The clinical and epidemiologic importance of the number of organisms found in cultures.
D000293:Adolescent; D001431:Bacteriological Techniques; D002648:Child; D002675:Child, Preschool; D004812:Epidemiologic Methods; D006801:Humans; D007223:Infant; D007958:Leukocyte Count; D013290:Streptococcal Infections / Q000453:epidemiology / Q000382:microbiology*