Gray, K E <br/><br/>
Proceedings: Echocardiographic assessment of severity of aortic regurgitation.  [electronic resource] 

 -  British heart journal  May 1975 
 - 558 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-0769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aortic Valve Insufficiency--diagnosis<br/>Cardiac Output<br/>Echocardiography<br/>Heart Ventricles--anatomy & histology<br/>Humans