No abstract available
MeSH terms
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Aged
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Fatal Outcome
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Gram-Negative Bacterial Infections / complications*
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Humans
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Male
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Pulmonary Disease, Chronic Obstructive / microbiology*
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Ralstonia / classification*
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Ralstonia / drug effects
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Ralstonia / isolation & purification
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Respiratory Insufficiency / drug therapy
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Respiratory Insufficiency / microbiology
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Sputum / microbiology