HARKEN, D E <br/><br/>
[History of cardiac surgery].  [electronic resource] 

 -  Kyobu geka. The Japanese journal of thoracic surgery  Dec 1961 
 - 959-69 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-5252 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiac Surgical Procedures<br/>Humans<br/>Thoracic Surgery--history