No abstract available
MeSH terms
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Adolescent
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Child
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Child, Preschool
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Drug Antagonism
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Erythromycin / antagonists & inhibitors
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Erythromycin / therapeutic use*
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Female
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Humans
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Male
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Pharyngitis / drug therapy*
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Streptococcal Infections / drug therapy*
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Sulfamethoxazole / therapeutic use*
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Sulfonamides / antagonists & inhibitors
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Sulfonamides / therapeutic use*
Substances
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Sulfonamides
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Erythromycin
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Sulfamethoxazole