Kress, P Estimation of severity of aortic valve stenosis by radionuclide ventriculography. [electronic resource] - Zeitschrift fur Kardiologie 1986 - 44-7 p. digital Publication Type: Journal Article ISSN: 0300-5860 Subjects--Topical Terms: Aortic Valve Insufficiency--diagnostic imagingAortic Valve Stenosis--diagnostic imagingCardiac CatheterizationHeart Ventricles--diagnostic imagingHumansMyocardial ContractionRadionuclide ImagingStroke VolumeSystoleTechnetium