BARNARD, C N <br/><br/>
The electrical pulse duplicator--its use in testing valve prostheses with special reference to the aortic and mitral valves.  [electronic resource] 

 -  The South African journal of medical sciences  Oct 1959 
 - 859-62 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0038-2310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aorta<br/>Cardiology--supply & distribution<br/>Equipment and Supplies<br/>Heart Valve Prosthesis<br/>Heart Valves--surgery<br/>Humans<br/>Mitral Valve