[A study of pulmonary function of idiopathic interstitial pneumonia--pulmonary diffusing capacity and small airway dynamics].
D000328:Adult; D000368:Aged; D000403:Airway Resistance; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011653:Pulmonary Diffusing Capacity; D011658:Pulmonary Fibrosis / Q000150:complications / Q000503:physiopathology*; D012595:Scleroderma, Systemic / Q000150:complications; D012907:Smoking