title: Contamination of flexible fiberoptic bronchoscopes.
mesh_terms: D000368:Aged; D001999:Bronchoscopy / Q000009:adverse effects*; D005336:Fiber Optic Technology; D006801:Humans; D008171:Lung Diseases / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D009164:Mycobacterium Infections / Q000209:etiology*