CookD, DeJongheB, BrochardL, Brun-BuissonC.Influence of airway management on ventilator-associated pneumonia: evidence from randomized trials. JAMA1998;279(10):781–787.
3.
KirtonOC, DeHavenB, MorganJ, MorejonO, CivettaJ.A prospective, randomized comparison of an in-line heat-moisture exchange filter and heated wire humidifiers: rates of ventilator-associated early-onset (community acquired) or late-onset (hospital-acquired) pneumonia and incidence of endotracheal tube occlusion. Chest1997;112(4):1055–1059.
4.
DemersRR. Bacterial/viral filtration: let the breather beware!Chest2001;120(4):1377–1389.
5.
RhameFS, StriefelA, McCombRC, BoyleM.Bubbling humidifiers produce microaerosols which can carry bacteria. Infect Control1986;7(8):403–407.
6.
Malecka-GriggsB, ReinhardtDJ. Direct dilution sampling, quantitation, and microbial assessment of open-system ventilation circuits in intensive care units. J Clin Microbiol1983;17(5):870–877.