title: Lung emptying patterns in diffuse obstructive pulmonary syndromes.
mesh_terms: D000328:Adult; D000368:Aged; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D008954:Models, Biological; D009584:Nitrogen; D012123:Pulmonary Ventilation; D012119:Respiration; D012126:Respiratory Dead Space
chemical_list: D009584:Nitrogen