No abstract available
Publication types
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Clinical Trial
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Comparative Study
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Controlled Clinical Trial
MeSH terms
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Acute Disease
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Ampicillin / therapeutic use
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Anti-Bacterial Agents / therapeutic use*
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Child
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Child, Preschool
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Clinical Trials as Topic
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Erythromycin / therapeutic use
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Humans
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Infant
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Penicillins / therapeutic use
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Pharynx / microbiology
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Placebos
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Respiratory Tract Infections / drug therapy*
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Respiratory Tract Infections / microbiology
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Streptococcus pyogenes / isolation & purification
Substances
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Anti-Bacterial Agents
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Penicillins
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Placebos
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Erythromycin
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Ampicillin