No abstract available
MeSH terms
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Cross Infection / epidemiology
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Cross Infection / prevention & control*
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Enterobacteriaceae Infections / epidemiology
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Enterobacteriaceae Infections / prevention & control
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Gram-Positive Bacterial Infections / epidemiology
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Gram-Positive Bacterial Infections / prevention & control
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Humans
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Lumbar Vertebrae / surgery*
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Spinal Diseases / surgery*
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Surgical Wound Infection / epidemiology
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Surgical Wound Infection / prevention & control*