Yeung, A C <br/><br/>
Calculation of aortic regurgitation orifice area by Doppler echocardiography: an application of the continuity equation.  [electronic resource] 

 -  British heart journal  Aug 1992 
 - 236-40 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-0769 
<br/><br/><label>Standard No.: </label>10.1136/hrt.68.8.236  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Aortic Valve--diagnostic imaging<br/>Aortic Valve Insufficiency--diagnostic imaging<br/>Echocardiography, Doppler--methods<br/>Female<br/>Humans<br/>Image Processing, Computer-Assisted<br/>Male<br/>Middle Aged