Burch, G E <br/><br/>
Why two pumps as one heart?  [electronic resource] 

 -  The American journal of cardiology  Aug 1984 
 - 446 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9149 
<br/><br/><label>Standard No.: </label>10.1016/0002-9149(84)90216-9  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Evolution<br/>Heart--anatomy & histology<br/>Humans