title: A comparison of conventional spirometric tests and the test of closing volume in an emphysema screening center.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008170:Lung Compliance; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000175:diagnosis* / Q000503:physiopathology; D012129:Respiratory Function Tests; D012907:Smoking; D013147:Spirometry