Bacteriology of lower-respiratory-tract secretions, sputum, and upper-respiratory-tract secretions in "normals" and chronic bronchitics.
D001432:Bacteriology; D001980:Bronchi; D001991:Bronchitis / Q000382:microbiology*; D006801:Humans; D012137:Respiratory System / Q000382:microbiology*; D013183:Sputum / Q000382:microbiology*; D014132:Trachea
BRONCHITIS/microbiology; RESPIRATORY SYSTEM/microbiology; SPUTUM/microbiology