Hannallah, M S The effective diameter and airflow resistance of the individual lumens of left polyvinyl chloride double-lumen endobronchial tubes. [electronic resource] - Anesthesia and analgesia Apr 1996 - 867-9 p. digital Publication Type: Journal Article ISSN: 0003-2999 Standard No.: 10.1097/00000539-199604000-00034 doi Subjects--Topical Terms: HumansIntubation, Intratracheal--instrumentationPolyvinyl ChloridePulmonary VentilationVentilators, Mechanical