Intended to be used with a double-lumen endotracheal tube so that each lung could be tested individually. From Diseases of the Chest, December, 1940, page 378. Paul W. Gebauer. A twin spirometer for bronchospirometry.
Intended to be used with a double-lumen endotracheal tube so that each lung could be tested individually. From Diseases of the Chest, December, 1940, page 378. Paul W. Gebauer. A twin spirometer for bronchospirometry.