2:
Ventilator associated pneumonia: comparison between quantitative and qualitative cultures of tracheal aspirates.
Camargo LF, De Marco FV, Barbas CS, Hoelz C, Bueno MA, Rodrigues M Jr, Amado VM, Caserta R, Martino MD, Pasternak J, Knobel E.
Crit Care. 2004 Dec;8(6):R422-30. Epub 2004 Oct 14.
PMID: 15566587 [PubMed - indexed for MEDLINE]
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