title: Fiberoptic bronchoscopy in the intensive care unit.
mesh_terms: D001784:Blood Gas Analysis; D020680:Bronchoscopes; D001999:Bronchoscopy / Q000009:adverse effects / Q000379:methods*; D005336:Fiber Optic Technology / Q000295:instrumentation; D006801:Humans; D007362:Intensive Care Units; D007442:Intubation, Intratracheal; D012131:Respiratory Insufficiency / Q000175:diagnosis