No abstract available
MeSH terms
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Antibodies, Bacterial / blood
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Child
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Humans
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Pharyngitis / diagnosis*
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Pharyngitis / microbiology
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Seasons
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Serologic Tests / methods
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Streptococcal Infections / diagnosis*
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Streptococcal Infections / microbiology
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Streptococcus pyogenes / immunology
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Streptococcus pyogenes / isolation & purification