No abstract available
MeSH terms
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Anti-Infective Agents / pharmacology*
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Ciprofloxacin / pharmacology*
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Drug Resistance, Microbial
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Gene Frequency
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Humans
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Microbial Sensitivity Tests
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Spain
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Streptococcus pneumoniae / drug effects*
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Streptococcus pneumoniae / genetics
Substances
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Anti-Infective Agents
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Ciprofloxacin