No abstract available
MeSH terms
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Anus Diseases / epidemiology
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Anus Diseases / microbiology*
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Child Day Care Centers*
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Child, Preschool
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Disease Outbreaks*
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Female
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Humans
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Male
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Molecular Epidemiology
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Streptococcal Infections / epidemiology*
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Streptococcus pyogenes / genetics
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Streptococcus pyogenes / isolation & purification*