title: Fiberoptic bronchoscopy in respiratory failure.
mesh_terms: D000328:Adult; D000368:Aged; D020680:Bronchoscopes; D004322:Drainage; D005336:Fiber Optic Technology / Q000295:instrumentation*; D006801:Humans; D007442:Intubation, Intratracheal; D008297:Male; D008875:Middle Aged; D012121:Respiration, Artificial; D012131:Respiratory Insufficiency / Q000209:etiology / Q000628:therapy; D014140:Tracheotomy