A simple apparatus for the detection of obstructive pulmonary emphysema and other conditions of diffuse bronchiolar obstruction.
D000402:Airway Obstruction; D001980:Bronchi; D001982:Bronchial Diseases; D055745:Bronchioles; D004194:Disease; D006801:Humans; D011656:Pulmonary Emphysema / Q000175:diagnosis*
BRONCHI/diseases; PULMONARY EMPHYSEMA/diagnosis