No abstract available
MeSH terms
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Aged
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Amphotericin B / pharmacology*
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Colistin / pharmacology*
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Cross Infection / prevention & control
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Digestive System / microbiology*
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Drug Resistance, Microbial
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Escherichia coli / drug effects
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Gentamicins / pharmacology*
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Gram-Negative Aerobic Bacteria / drug effects
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Gram-Positive Cocci / drug effects
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Humans
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Intensive Care Units
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Middle Aged
Substances
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Gentamicins
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Amphotericin B
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Colistin