The resistance of small airways in normal and diseased human lungs.
D001980:Bronchi / Q000503:physiopathology*; D001987:Bronchiectasis / Q000503:physiopathology; D001991:Bronchitis / Q000503:physiopathology*; D002908:Chronic Disease; D006801:Humans; D008722:Methods; D009093:Mucus; D011656:Pulmonary Emphysema / Q000503:physiopathology*