ROBERTSON, R <br/><br/>
Surgical treatment of patent ductus arteriosus.  [electronic resource] 

 -  Canadian Medical Association journal  Jun 1949 
 - 595-600 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0008-4409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ductus Arteriosus<br/>Ductus Arteriosus, Patent<br/>Humans