Infection control in respiratory therapy--a changing modality.
D001900:Boston; D003428:Cross Infection / Q000517:prevention & control*; D004866:Equipment Contamination / Q000517:prevention & control*; D006745:Hospital Bed Capacity, 300 to 499; D006801:Humans; D007362:Intensive Care Units; D011014:Pneumonia / Q000517:prevention & control*; D012138:Respiratory Therapy / Q000009:adverse effects*; D013396:Suction / Q000009:adverse effects; D014139:Tracheostomy / Q000009:adverse effects; D012122:Ventilators, Mechanical / Q000009:adverse effects