No abstract available
MeSH terms
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Adolescent
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Aged
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Cephalosporins / therapeutic use
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Female
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Humans
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Male
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Penicillin G / therapeutic use
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Peritonitis / etiology
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Streptococcal Infections / diagnosis*
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Streptococcal Infections / drug therapy
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Streptococcus pyogenes
Substances
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Cephalosporins
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Penicillin G