No abstract available
MeSH terms
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Doxycycline / pharmacology
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Drug Resistance, Microbial*
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Erythromycin / pharmacology
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Humans
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Lincomycin / pharmacology
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Microbial Sensitivity Tests
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Penicillin Resistance
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Respiratory Tract Infections / drug therapy*
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Respiratory Tract Infections / microbiology*
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Streptococcus pneumoniae / drug effects*
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Streptococcus pyogenes / drug effects*
Substances
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Erythromycin
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Lincomycin
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Doxycycline