No abstract available
MeSH terms
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Aged
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Cephalosporins / administration & dosage
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Cephalosporins / adverse effects
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Cephalosporins / pharmacology
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Cephalosporins / therapeutic use*
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Chronic Disease
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Drug Resistance, Microbial
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Escherichia coli / drug effects
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Humans
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Male
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Microbial Sensitivity Tests
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Proteus / drug effects
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Urinary Tract Infections / drug therapy*
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Urinary Tract Infections / etiology