title: Comparison between the bacteriologic flora of different segments of the airways. Examination by bedside bronchofiberscopy.
mesh_terms: D000368:Aged; D001980:Bronchi / Q000382:microbiology*; D001999:Bronchoscopy; D005336:Fiber Optic Technology; D006801:Humans; D008012:Lidocaine / Q000494:pharmacology; D008171:Lung Diseases / Q000382:microbiology*; D008875:Middle Aged; D010614:Pharynx / Q000382:microbiology; D012141:Respiratory Tract Infections / Q000382:microbiology*; D014132:Trachea / Q000382:microbiology*
chemical_list: D008012:Lidocaine