Anthonisen, N R The clinical significance of measurements of closing volume. [electronic resource] - Scandinavian journal of respiratory diseases. Supplementum 1974 - 245-50 p. digital Publication Type: Journal Article ISSN: 0080-6730 Subjects--Topical Terms: AdultAirway ResistanceHumansLung--physiopathologyLung ComplianceLung Diseases, Obstructive--diagnosisLung Volume Measurements--methodsMiddle AgedPulmonary Edema--diagnosisSmoking--physiopathologySpirometryVentilation-Perfusion RatioXenon Radioisotopes