Alterations in oropharyngeal flora in patients with a nasogastric tube: a cohort study.
Cedars-Sinai Medical Center, Los Angeles, CA.
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Demetriou
D015331:Cohort Studies; D015169:Colony Count, Microbial; D006090:Gram-Negative Bacteria / Q000254:growth & development*; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000009:adverse effects / Q000295:instrumentation*; D009960:Oropharynx / Q000382:microbiology*; D011446:Prospective Studies; D012307:Risk Factors