title: Airway function in chronic pulmonary sarcoidosis with fibrosis.
mesh_terms: D000328:Adult; D000402:Airway Obstruction / Q000209:etiology*; D005260:Female; D006371:Helium; D006801:Humans; D008171:Lung Diseases / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D009584:Nitrogen; D011658:Pulmonary Fibrosis / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography; D012119:Respiration; D012129:Respiratory Function Tests; D012507:Sarcoidosis / Q000150:complications / Q000503:physiopathology*; D013147:Spirometry
chemical_list: D006371:Helium; D009584:Nitrogen