Isawa, T Effect of respiratory phases and gravity on mucociliary transport in the normal lungs. [electronic resource] - The science reports of the research institutes, Tohoku University. Ser. C, Medicine. Tohoku Daigaku Dec 1991 - 43-50 p. digital Publication Type: Journal Article ISSN: 0371-2761 Subjects--Topical Terms: AdultAirway ResistanceGravitationHumansLung--metabolismMiddle AgedMucociliary ClearancePostureRespiration--physiology