No abstract available
MeSH terms
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Child
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Humans
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Penicillins / therapeutic use*
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Pharyngitis / complications
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Pharyngitis / drug therapy*
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Pharyngitis / microbiology
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Streptococcal Infections / complications
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Streptococcal Infections / drug therapy*
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Streptococcal Infections / microbiology
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Streptococcus pyogenes*