title: [A study on pulmonary gas exchange during muscular exercise by patients with idiopathic interstitial pneumonia].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D011653:Pulmonary Diffusing Capacity; D011658:Pulmonary Fibrosis / Q000503:physiopathology*