Eastell, R Proceedings: Impedance change to differing heart rate and cardiac output across the acutely stenosed aortic valve. [electronic resource] - The Journal of physiology Jun 1975 - 33P-34P p. digital Publication Type: Journal Article ISSN: 0022-3751 Subjects--Topical Terms: AnimalsAortic Valve Stenosis--physiopathologyCardiac OutputHeart RateRheologySheep