Prevention of contamination of the circle system and ventilators with a new disposable filter.
D000768:Anesthesia, General; D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D001419:Bacteria / Q000302:isolation & purification; D003428:Cross Infection / Q000453:epidemiology / Q000517:prevention & control*; D004209:Disposable Equipment; D005069:Evaluation Studies as Topic; D005374:Filtration / Q000295:instrumentation*; D005740:Gases / Q000008:administration & dosage; D006801:Humans; D006813:Humidity; D008722:Methods; D011312:Pressure; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000517:prevention & control*
D005740:Gases