[On the value of the exercise test for the diagnosis of diffusion disorders].
D001991:Bronchitis; D005080:Exercise Test; D006801:Humans; D005082:Physical Exertion; D011656:Pulmonary Emphysema; D011658:Pulmonary Fibrosis; D013147:Spirometry
BRONCHITIS; EXERTION; PULMONARY EMPHYSEMA; PULMONARY FIBROSIS; SPIROMETRY