No abstract available
MeSH terms
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Cross Infection / microbiology*
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Cross Infection / prevention & control
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Enteral Nutrition / adverse effects
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Gastric Acidity Determination
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Humans
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Pneumonia, Bacterial / microbiology*
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Pneumonia, Bacterial / prevention & control
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Stomach / chemistry
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Stomach / microbiology*
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Ventilators, Mechanical*