Ross, D <br/><br/>
Looking around in cardiac surgery. Lettsomian lecture I 1977.  [electronic resource] 

 -  Transactions of the Medical Society of London   
 - 176-82 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>0076-6011 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiac Surgical Procedures--history<br/>Heart Valve Prosthesis--history<br/>History, 20th Century<br/>Humans<br/>United Kingdom<br/>United States